diff --git a/app/Article.php b/app/Article.php
index 860fc7263..497a65de6 100644
--- a/app/Article.php
+++ b/app/Article.php
@@ -39,6 +39,8 @@ class Article extends Model
         'is_draft',
         'is_original',
         'published_at',
+		'series_id',
+        'number_in_series',
     ];
 
     protected $casts = [
@@ -152,4 +154,55 @@ public function scopeCheckAuth($query)
         }
         return $query;
     }
+
+    /**
+     * isPartOfSeries
+     *
+     * @author Daydevelops
+     *
+     * @param none
+     * @return bool
+     */
+	public function isPartOfSeries() {
+		return !! $this->series_id;
+    }
+    
+
+    /**
+     * nextArticle - returns the next article in the same series, or null if it doesn't exist
+     *
+     * @author Daydevelops
+     *
+     * @param none
+     * @return \App\Article
+     */
+    public function nextArticle() {
+		if ($this->isPartOfSeries()) {
+			return Article::where([
+				'series_id'=>$this->series_id,
+				'number_in_series'=>$this->number_in_series + 1
+			])->first();
+		} else {
+			return null;
+		}
+    }
+    
+    /**
+     * previousArticle - returns the previous article in the same series, or null if it doesn't exist
+     *
+     * @author Daydevelops
+     *
+     * @param none
+     * @return \App\Article
+     */
+	public function previousArticle() {
+		if ($this->isPartOfSeries()) {
+			return Article::where([
+				'series_id'=>$this->series_id,
+				'number_in_series'=>$this->number_in_series - 1
+			])->first();
+		} else {
+			return null;
+		}
+	}
 }
diff --git a/app/Http/Controllers/Api/SeriesController.php b/app/Http/Controllers/Api/SeriesController.php
new file mode 100644
index 000000000..423a1712b
--- /dev/null
+++ b/app/Http/Controllers/Api/SeriesController.php
@@ -0,0 +1,133 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use \App\Series;
+use \App\Article;
+use Illuminate\Http\Request;
+
+class SeriesController extends ApiController
+{
+	/**
+	* Display a listing of the resource.
+	*
+	* @return \Illuminate\Http\Response
+	*/
+	public function index(Request $request)
+	{
+		$keyword = $request->get('keyword');
+
+		$seriess = Series::checkAuth()
+		->when($keyword, function ($query) use ($keyword) {
+			$query->where('title', 'like', "%{$keyword}%");
+		})
+		->orderBy('created_at', 'desc')->paginate(10);
+
+		return $this->response->collection($seriess);
+	}
+
+	/**
+	* Show the form for creating a new resource.
+	*
+	* @return \Illuminate\Http\Response
+	*/
+	public function create()
+	{
+		//
+	}
+
+	/**
+	* Store a newly created resource in storage.
+	*
+	* @param  \Illuminate\Http\Request  $request
+	* @return \Illuminate\Http\Response
+	*/
+	public function store(Request $request)
+	{
+		$validatedData = $request->validate([
+			'name' => 'required|max:140',
+			'description' => 'required|max:280',
+		]);
+		Series::create($validatedData);
+	}
+
+	/**
+	* Display the specified resource.
+	*
+	* @param  int  $id
+	* @return \Illuminate\Http\Response
+	*/
+	public function show($id)
+	{
+		//
+	}
+
+	/**
+	* Show the form for editing the specified resource.
+	*
+	* @param  int  $id
+	* @return \Illuminate\Http\Response
+	*/
+	public function edit(Series $series)
+	{
+
+		return [
+			"articles_available"=>Article::where(['series_id'=>null])->get(),
+			"series"=>$series->load('articles')
+		];
+	}
+
+	/**
+	* Update the specified resource in storage.
+	*
+	* @param  \Illuminate\Http\Request  $request
+	* @param  int  $id
+	* @return \Illuminate\Http\Response
+	*/
+	public function update(Request $request, Series $series)
+	{
+		$validatedData = $request->validate([
+			'name' => 'required|max:140',
+			'description' => 'required|max:280',
+		]);
+		$series->update($validatedData);
+	}
+
+	public function updateOrder(Request $request, Series $series) {
+		// reset all articles in this series
+		$series->articles()->update([
+			'series_id'=>null,
+			'number_in_series'=>null
+		]);
+		foreach (request()->articles as $key => $a) {
+			Article::find($a)->update([
+				'series_id'=>$series->id,
+				'number_in_series'=>$key+1
+			]);
+		}
+	}
+
+	/**
+	* Remove the specified resource from storage.
+	*
+	* @param  int  $id
+	* @return \Illuminate\Http\Response
+	*/
+	public function destroy(Series $series)
+	{
+		// reset all articles in this series
+		$series->articles()->update([
+			'series_id'=>null,
+			'number_in_series'=>null
+		]);
+		$series->delete();
+
+	}
+
+	public function addArticle(Series $series, Article $article) {
+		$series->add($article);
+	}
+	public function destroyArticle(Series $series, Article $article) {
+		$series->remove($article);
+	}
+}
diff --git a/app/Http/Controllers/ArticleController.php b/app/Http/Controllers/ArticleController.php
index 80bc238d4..2208b772a 100644
--- a/app/Http/Controllers/ArticleController.php
+++ b/app/Http/Controllers/ArticleController.php
@@ -37,6 +37,8 @@ public function show(Request $request, $slug)
 
         $article->increment('view_count');
 
+        $next_article = $article->nextArticle();
+
         $ip = $request->getClientIp();
 
         if ($ip == '::1') {
@@ -45,6 +47,6 @@ public function show(Request $request, $slug)
 
         Visitor::log($article->id, $ip);
 
-        return view('article.show', compact('article'));
+        return view('article.show', compact('article','next_article'));
     }
 }
diff --git a/app/Http/Controllers/SeriesController.php b/app/Http/Controllers/SeriesController.php
new file mode 100644
index 000000000..172eb0eae
--- /dev/null
+++ b/app/Http/Controllers/SeriesController.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Article;
+use App\Series;
+use Illuminate\Http\Request;
+
+class SeriesController extends Controller
+{
+    /**
+     * Display the articles resource.
+     *
+     * @return mixed
+     */
+    public function index()
+    {
+        $seriess = Series::with('articles')->paginate(config('blog.article.number'));
+        return view('series.index', compact('seriess'));
+    }
+
+    /**
+     * Display the article resource by article slug.
+     *
+     * @author Huiwang <905130909@qq.com>
+     *
+     * @param Request $request
+     * @param $slug
+     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     */
+    public function show(Request $request, Series $series)
+    {
+        $articles = $series->articles()
+            ->orderBy('number_in_series', config('blog.article.sort'))
+            ->paginate(config('blog.article.number'));
+        return view('series.show', compact('series','articles'));
+    }
+}
diff --git a/app/Series.php b/app/Series.php
new file mode 100644
index 000000000..068527852
--- /dev/null
+++ b/app/Series.php
@@ -0,0 +1,69 @@
+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+
+class Series extends Model
+{
+    protected $fillable = ['name', 'description'];
+
+
+
+    /**
+     * Get the articles for this series.
+     *
+     * @return \Illuminate\Database\Eloquent\Relations\HasMany
+     */
+    public function articles()
+    {
+        return $this->hasMany(\App\Article::class)->orderBy('number_in_series', 'ASC');
+    }
+
+
+
+
+    /**
+     * add - adds an article to the end of this series
+     *
+     * @author Daydevelops
+     *
+     * @param \App\Article
+     */
+    public function add($article)
+    {
+        $article->update([
+            'series_id' => $this->id,
+            'number_in_series' => $this->articles->count() + 1
+        ]);
+    }
+
+    /**
+     * add - removes an article from this series
+     *
+     * @author Daydevelops
+     *
+     * @param \App\Article
+     */
+
+    public function remove($article_to_delete)
+    {
+
+        $articles_to_update = $this->articles()
+            ->where('number_in_series', '>', $article_to_delete->number_in_series)
+            ->decrement('number_in_series', 1);
+
+        $article_to_delete->update([
+            'series_id' => null,
+            'number_in_series' => null
+        ]);
+    }
+
+    public function scopeCheckAuth($query)
+    {
+        if (auth()->check() && auth()->user()->is_admin) {
+            $query->withoutGlobalScope(DraftScope::class);
+        }
+        return $query;
+    }
+}
diff --git a/app/Transformers/SeriesTransformer.php b/app/Transformers/SeriesTransformer.php
new file mode 100644
index 000000000..f8761acdb
--- /dev/null
+++ b/app/Transformers/SeriesTransformer.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Transformers;
+
+use App\Series;
+use League\Fractal\TransformerAbstract;
+
+class SeriesTransformer extends TransformerAbstract
+{
+    protected $availableIncludes  = [];
+
+    public function transform(Series $series)
+    {
+        return [
+            'id'                => $series->id,
+            'name'             => $series->name,
+            'created_at'      => $series->created_at->diffForHumans(),
+            'updated_at'    => $series->updated_at->toDateTimeString(),
+        ];
+    }
+
+}
diff --git a/composer.json b/composer.json
index 428dab17d..0adc87998 100644
--- a/composer.json
+++ b/composer.json
@@ -7,6 +7,7 @@
     "require": {
         "php": ">=7.1.3",
         "dflydev/apache-mime-types": "^1.0",
+        "doctrine/dbal": "^2.10",
         "erusev/parsedown": "^1.7",
         "fideloper/proxy": "~4.0",
         "intervention/image": "^2.4",
diff --git a/composer.lock b/composer.lock
index df098bda8..778637983 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "eb3a232ef50ef82ffae658ad13db12c8",
+    "content-hash": "6a7dc4a2542556e934091f579a69f290",
     "packages": [
         {
             "name": "defuse/php-encryption",
@@ -126,25 +126,25 @@
         },
         {
             "name": "dnoegel/php-xdg-base-dir",
-            "version": "0.1",
+            "version": "v0.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/dnoegel/php-xdg-base-dir.git",
-                "reference": "265b8593498b997dc2d31e75b89f053b5cc9621a"
+                "reference": "8f8a6e48c5ecb0f991c2fdcf5f154a47d85f9ffd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/dnoegel/php-xdg-base-dir/zipball/265b8593498b997dc2d31e75b89f053b5cc9621a",
-                "reference": "265b8593498b997dc2d31e75b89f053b5cc9621a",
+                "url": "https://api.github.com/repos/dnoegel/php-xdg-base-dir/zipball/8f8a6e48c5ecb0f991c2fdcf5f154a47d85f9ffd",
+                "reference": "8f8a6e48c5ecb0f991c2fdcf5f154a47d85f9ffd",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.2"
             },
             "require-dev": {
-                "phpunit/phpunit": "@stable"
+                "phpunit/phpunit": "~7.0|~6.0|~5.0|~4.8.35"
             },
-            "type": "project",
+            "type": "library",
             "autoload": {
                 "psr-4": {
                     "XdgBaseDir\\": "src/"
@@ -155,20 +155,270 @@
                 "MIT"
             ],
             "description": "implementation of xdg base directory specification for php",
-            "time": "2014-10-24T07:27:01+00:00"
+            "time": "2019-12-04T15:06:13+00:00"
+        },
+        {
+            "name": "doctrine/cache",
+            "version": "1.10.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/cache.git",
+                "reference": "382e7f4db9a12dc6c19431743a2b096041bcdd62"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/cache/zipball/382e7f4db9a12dc6c19431743a2b096041bcdd62",
+                "reference": "382e7f4db9a12dc6c19431743a2b096041bcdd62",
+                "shasum": ""
+            },
+            "require": {
+                "php": "~7.1"
+            },
+            "conflict": {
+                "doctrine/common": ">2.2,<2.4"
+            },
+            "require-dev": {
+                "alcaeus/mongo-php-adapter": "^1.1",
+                "doctrine/coding-standard": "^6.0",
+                "mongodb/mongodb": "^1.1",
+                "phpunit/phpunit": "^7.0",
+                "predis/predis": "~1.0"
+            },
+            "suggest": {
+                "alcaeus/mongo-php-adapter": "Required to use legacy MongoDB driver"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.9.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\Common\\Cache\\": "lib/Doctrine/Common/Cache"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
+                {
+                    "name": "Roman Borschel",
+                    "email": "roman@code-factory.org"
+                },
+                {
+                    "name": "Benjamin Eberlei",
+                    "email": "kontakt@beberlei.de"
+                },
+                {
+                    "name": "Jonathan Wage",
+                    "email": "jonwage@gmail.com"
+                },
+                {
+                    "name": "Johannes Schmitt",
+                    "email": "schmittjoh@gmail.com"
+                }
+            ],
+            "description": "PHP Doctrine Cache library is a popular cache implementation that supports many different drivers such as redis, memcache, apc, mongodb and others.",
+            "homepage": "https://www.doctrine-project.org/projects/cache.html",
+            "keywords": [
+                "abstraction",
+                "apcu",
+                "cache",
+                "caching",
+                "couchdb",
+                "memcached",
+                "php",
+                "redis",
+                "xcache"
+            ],
+            "time": "2019-11-29T15:36:20+00:00"
+        },
+        {
+            "name": "doctrine/dbal",
+            "version": "v2.10.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/dbal.git",
+                "reference": "c2b8e6e82732a64ecde1cddf9e1e06cb8556e3d8"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/dbal/zipball/c2b8e6e82732a64ecde1cddf9e1e06cb8556e3d8",
+                "reference": "c2b8e6e82732a64ecde1cddf9e1e06cb8556e3d8",
+                "shasum": ""
+            },
+            "require": {
+                "doctrine/cache": "^1.0",
+                "doctrine/event-manager": "^1.0",
+                "ext-pdo": "*",
+                "php": "^7.2"
+            },
+            "require-dev": {
+                "doctrine/coding-standard": "^6.0",
+                "jetbrains/phpstorm-stubs": "^2019.1",
+                "phpstan/phpstan": "^0.11.3",
+                "phpunit/phpunit": "^8.4.1",
+                "symfony/console": "^2.0.5|^3.0|^4.0|^5.0"
+            },
+            "suggest": {
+                "symfony/console": "For helpful console commands such as SQL execution and import of files."
+            },
+            "bin": [
+                "bin/doctrine-dbal"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.10.x-dev",
+                    "dev-develop": "3.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\DBAL\\": "lib/Doctrine/DBAL"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
+                {
+                    "name": "Roman Borschel",
+                    "email": "roman@code-factory.org"
+                },
+                {
+                    "name": "Benjamin Eberlei",
+                    "email": "kontakt@beberlei.de"
+                },
+                {
+                    "name": "Jonathan Wage",
+                    "email": "jonwage@gmail.com"
+                }
+            ],
+            "description": "Powerful PHP database abstraction layer (DBAL) with many features for database schema introspection and management.",
+            "homepage": "https://www.doctrine-project.org/projects/dbal.html",
+            "keywords": [
+                "abstraction",
+                "database",
+                "db2",
+                "dbal",
+                "mariadb",
+                "mssql",
+                "mysql",
+                "oci8",
+                "oracle",
+                "pdo",
+                "pgsql",
+                "postgresql",
+                "queryobject",
+                "sasql",
+                "sql",
+                "sqlanywhere",
+                "sqlite",
+                "sqlserver",
+                "sqlsrv"
+            ],
+            "time": "2020-01-04T12:56:21+00:00"
+        },
+        {
+            "name": "doctrine/event-manager",
+            "version": "1.1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/event-manager.git",
+                "reference": "629572819973f13486371cb611386eb17851e85c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/doctrine/event-manager/zipball/629572819973f13486371cb611386eb17851e85c",
+                "reference": "629572819973f13486371cb611386eb17851e85c",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1"
+            },
+            "conflict": {
+                "doctrine/common": "<2.9@dev"
+            },
+            "require-dev": {
+                "doctrine/coding-standard": "^6.0",
+                "phpunit/phpunit": "^7.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Doctrine\\Common\\": "lib/Doctrine/Common"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
+                {
+                    "name": "Roman Borschel",
+                    "email": "roman@code-factory.org"
+                },
+                {
+                    "name": "Benjamin Eberlei",
+                    "email": "kontakt@beberlei.de"
+                },
+                {
+                    "name": "Jonathan Wage",
+                    "email": "jonwage@gmail.com"
+                },
+                {
+                    "name": "Johannes Schmitt",
+                    "email": "schmittjoh@gmail.com"
+                },
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com"
+                }
+            ],
+            "description": "The Doctrine Event Manager is a simple PHP event system that was built to be used with the various Doctrine projects.",
+            "homepage": "https://www.doctrine-project.org/projects/event-manager.html",
+            "keywords": [
+                "event",
+                "event dispatcher",
+                "event manager",
+                "event system",
+                "events"
+            ],
+            "time": "2019-11-10T09:48:07+00:00"
         },
         {
             "name": "doctrine/inflector",
-            "version": "v1.3.0",
+            "version": "1.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/inflector.git",
-                "reference": "5527a48b7313d15261292c149e55e26eae771b0a"
+                "reference": "ec3a55242203ffa6a4b27c58176da97ff0a7aec1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/inflector/zipball/5527a48b7313d15261292c149e55e26eae771b0a",
-                "reference": "5527a48b7313d15261292c149e55e26eae771b0a",
+                "url": "https://api.github.com/repos/doctrine/inflector/zipball/ec3a55242203ffa6a4b27c58176da97ff0a7aec1",
+                "reference": "ec3a55242203ffa6a4b27c58176da97ff0a7aec1",
                 "shasum": ""
             },
             "require": {
@@ -193,6 +443,10 @@
                 "MIT"
             ],
             "authors": [
+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
                 {
                     "name": "Roman Borschel",
                     "email": "roman@code-factory.org"
@@ -201,10 +455,6 @@
                     "name": "Benjamin Eberlei",
                     "email": "kontakt@beberlei.de"
                 },
-                {
-                    "name": "Guilherme Blanco",
-                    "email": "guilhermeblanco@gmail.com"
-                },
                 {
                     "name": "Jonathan Wage",
                     "email": "jonwage@gmail.com"
@@ -222,34 +472,39 @@
                 "singularize",
                 "string"
             ],
-            "time": "2018-01-09T20:05:19+00:00"
+            "time": "2019-10-30T19:59:35+00:00"
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@@ -823,6 +1097,7 @@
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@@ -869,6 +1144,7 @@
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@@ -3514,34 +4097,118 @@
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@@ -3570,29 +4237,42 @@
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@@ -3634,20 +4317,34 @@
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@@ -3821,43 +4521,104 @@
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@@ -3867,7 +4628,7 @@
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+    "plugin-api-version": "1.1.0"
 }
diff --git a/database/factories/ModelFactory.php b/database/factories/ModelFactory.php
index 7b9f8bd27..3f51ac617 100644
--- a/database/factories/ModelFactory.php
+++ b/database/factories/ModelFactory.php
@@ -111,3 +111,10 @@
         'clicks'     => $num
     ];
 });
+
+$factory->define(App\Series::class, function (Faker\Generator $faker) {
+    return [
+        'name' => $faker->sentence,
+	    'description' => $faker->sentence.". ".$faker->sentence.". ".$faker->sentence
+    ];
+});
diff --git a/database/migrations/2020_03_16_160804_create_series_table.php b/database/migrations/2020_03_16_160804_create_series_table.php
new file mode 100644
index 000000000..2e1eda7ef
--- /dev/null
+++ b/database/migrations/2020_03_16_160804_create_series_table.php
@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateSeriesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('series', function (Blueprint $table) {
+            $table->bigIncrements('id');
+		    $table->string('name')->unique();
+			$table->text('description')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('series');
+    }
+}
diff --git a/database/migrations/2020_03_16_162103_add_series_id_to_articles.php b/database/migrations/2020_03_16_162103_add_series_id_to_articles.php
new file mode 100644
index 000000000..d6ec0cbd2
--- /dev/null
+++ b/database/migrations/2020_03_16_162103_add_series_id_to_articles.php
@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddSeriesIdToArticles extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('articles', function (Blueprint $table) {
+            $table->unsignedBigInteger('series_id')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('articles', function (Blueprint $table) {
+            $table->dropColumn('series_id');
+        });
+    }
+}
diff --git a/database/migrations/2020_03_16_170359_add_number_in_series_to_articles.php b/database/migrations/2020_03_16_170359_add_number_in_series_to_articles.php
new file mode 100644
index 000000000..a00364251
--- /dev/null
+++ b/database/migrations/2020_03_16_170359_add_number_in_series_to_articles.php
@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddNumberInSeriesToArticles extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('articles', function (Blueprint $table) {
+            $table->unsignedBigInteger('number_in_series')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('articles', function (Blueprint $table) {
+            $table->dropColumn('number_in_series');
+        });
+    }
+}
diff --git a/database/seeds/PermissionTableSeeder.php b/database/seeds/PermissionTableSeeder.php
index 0cb7e4ae7..1ae2a950d 100644
--- a/database/seeds/PermissionTableSeeder.php
+++ b/database/seeds/PermissionTableSeeder.php
@@ -30,6 +30,12 @@ public function run()
             ['name' => 'update_article'],
             ['name' => 'destroy_article'],
 
+            // Series
+            ['name' => 'list_series'],
+            ['name' => 'create_series'],
+            ['name' => 'update_series'],
+            ['name' => 'destroy_series'],
+
             // Discussion
             ['name' => 'list_discussion'],
             ['name' => 'create_discussion'],
diff --git a/package.json b/package.json
index 36dd683ed..3938bf926 100644
--- a/package.json
+++ b/package.json
@@ -10,12 +10,12 @@
     "production": "cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --no-progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js"
   },
   "devDependencies": {
-    "@babel/plugin-syntax-dynamic-import": "^7.2.0",
-    "@babel/preset-env": "^7.3.4",
-    "@fortawesome/fontawesome-free": "^5.3.1",
+    "@babel/plugin-syntax-dynamic-import": "^7.8.3",
+    "@babel/preset-env": "^7.8.7",
+    "@fortawesome/fontawesome-free": "^5.12.1",
     "axios": "^0.18",
-    "bootstrap": "^4.0.0",
-    "chart.js": "^2.7.2",
+    "bootstrap": "^4.4.1",
+    "chart.js": "^2.9.3",
     "cropperjs": "^1.3.2",
     "cross-env": "^5.1",
     "emojione": "^2.2.7",
@@ -23,7 +23,7 @@
     "jquery": "^3.3",
     "laravel-mix": "^4.0.7",
     "lodash": "^4.17.5",
-    "marked": "^0.3.17",
+    "marked": "^0.8.0",
     "path-to-regexp": "^1.7.0",
     "popper.js": "^1.13.0",
     "resolve-url-loader": "^2.3.1",
@@ -40,6 +40,7 @@
     "vue-multiselect": "^2.0.8",
     "vue-router": "^2.8.1",
     "vue-template-compiler": "^2.6.8",
+    "vuedraggable": "^2.23.2",
     "vuex": "^2.5.0"
   }
 }
diff --git a/phpunit.xml b/phpunit.xml
index 712e0af58..e77b7c3c1 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -23,5 +23,10 @@
         <env name="CACHE_DRIVER" value="array"/>
         <env name="SESSION_DRIVER" value="array"/>
         <env name="QUEUE_DRIVER" value="sync"/>
+        <env name="DB_CONNECTION" value="sqlite"/>
+		<env name="DB_DATABASE" value=":memory:"/>
+		<env name="BCRYPT_ROUNDS" value="4"/>
+		<env name="MAIL_DRIVER" value="array"/>
+		<env name="QUEUE_CONNECTION" value="sync"/>
     </php>
 </phpunit>
diff --git a/resources/js/dashboard/config/menu.js b/resources/js/dashboard/config/menu.js
index 561db0216..231c60f83 100644
--- a/resources/js/dashboard/config/menu.js
+++ b/resources/js/dashboard/config/menu.js
@@ -11,6 +11,11 @@ export default [{
     permission: 'LIST_ARTICLE',
     icon: 'fas fa-book',
     uri: { name: 'dashboard.article' }
+  }, {
+    label: 'sidebar.series',
+    permission: 'LIST_SERIES',
+    icon: 'fab fa-buffer',
+    uri: { name: 'dashboard.series' }
   }, {
     label: 'sidebar.discussion',
     permission: 'LIST_DISCUSSION',
diff --git a/resources/js/dashboard/modules/series/Create.vue b/resources/js/dashboard/modules/series/Create.vue
new file mode 100644
index 000000000..a0df3deda
--- /dev/null
+++ b/resources/js/dashboard/modules/series/Create.vue
@@ -0,0 +1,18 @@
+<template>
+	<vue-form :title="$t('form.create_series')">
+		<template slot="buttons">
+			<router-link :to="{ name: 'dashboard.series' }" class="btn btn-sm btn-secondary" exact>{{ $t('form.back') }}</router-link>
+		</template>
+		<template slot="content">
+			<series-form></series-form>
+		</template>
+	</vue-form>
+</template>
+
+<script>
+import SeriesForm from './Form'
+
+export default {
+	components: { SeriesForm },
+}
+</script>
diff --git a/resources/js/dashboard/modules/series/Edit.vue b/resources/js/dashboard/modules/series/Edit.vue
new file mode 100644
index 000000000..3c4c2c074
--- /dev/null
+++ b/resources/js/dashboard/modules/series/Edit.vue
@@ -0,0 +1,158 @@
+<template>
+	<div id="edit-wrap">
+		<div class='text-center'>
+
+				<form @submit.prevent="updateInfo">
+					<div class="form-group" id="info-form-wrap">
+						<div class="row">
+							<label for="name" class="col-sm-2 col-form-label">{{ $t('form.title') }}</label>
+							<div class="col-sm-10">
+								<input type="text" id="series-name" name="name" class="form-control">
+							</div>
+						</div>
+						<div class="row">
+							<label for="description" class="col-sm-2 col-form-label">{{ $t('form.description') }}</label>
+							<div class="col-sm-10">
+								<textarea id="series-desc" name="description" class="form-control" rows='2'>
+								</textarea>
+							</div>
+						</div>
+						<div class="row">
+							<div class="col-sm-3 offset-6 text-right">
+								<button type="submit" class="btn btn-success form-control d-inline">{{ $t('form.edit') }}</button>
+							</div>
+						</div>
+					</div>
+				</form>
+		</div>
+		<br><hr><br>
+		<div>
+			<h3 class='text-center'>{{ $t('page.articles') }}:</h3>
+			<div id='articles-list'>
+				<draggable v-model="articles" @start="drag=true" @end="drag=false">
+					<div class='row article-wrap' v-for="art in articles" :key="art.id">
+						<div class='col-10'>
+							<span class="article">{{art.title}}</span>
+						</div>
+						<div class='col-2 text-right'>
+							<button @click="deleteArticle(art.id)" class='btn btn-danger d-inline'>{{ $t('form.delete') }}</button>
+						</div>
+					</div>
+				</draggable>
+			</div>
+			<div id='new-article-wrap' v-if="articles_available.length>0">
+				<div class='row'>
+					<div class='col-10'>
+						<select id='new-art-select' class="form-control form-control-lg">
+							<option class='add-art-option' value="0">{{ $t('form.none') }}</option>
+							<option v-for="art in articles_available" :key="art.id" :id='"option-"+art.id' class="add-art-option" :value="art.id" v-text="art.title"></option>
+						</select>
+					</div>
+					<div class='col-2'>
+						<button @click="addArticle()" class='btn btn-primary'>{{ $t('form.create') }}</button>
+					</div>
+				</div>
+			</div>
+			<div class='text-center'>
+				<button class='btn btn-success d-inline' @click="updateSeries">{{ $t('form.submit') }}</button>
+			</div>
+		</div>
+	</div>
+</template>
+
+<script>
+import draggable from 'vuedraggable'
+export default {
+	components: {
+		draggable,
+	},
+	data() {
+		return {
+			series: undefined,
+			articles:[],
+			articles_available:[],
+		}
+	},
+	created() {
+		this.$http.get('series/edit/' + this.$route.params.id)
+		.then((response) => {
+			this.series = response.data.series;
+			this.articles = this.series.articles;
+			// debugger
+			this.articles_available = response.data.articles_available;
+			$('#series-name').val(this.series.name);
+			$('#series-desc').val(this.series.description);
+		})
+	},
+	methods: {
+		addArticle() {
+			var article_id = $('#new-art-select').val();
+			if (article_id == 0) {
+				return;
+			}
+			var article;
+			this.articles_available.forEach(function(art,ind) {
+				if (art.id == article_id) {
+					article = art;
+					return;
+				}
+			});
+			this.articles.push(article);
+			$('#option-'+article_id).css('display','none');
+			$('#new-art-select').val(0);
+		},
+		deleteArticle(id) {
+			var index_to_remove;
+			this.articles.forEach(function(art,ind) {
+				if (art.id == id) {
+					index_to_remove = ind;
+					return;
+				}
+			});
+			this.articles.splice(index_to_remove,1);
+		},
+		updateSeries() {
+			let new_articles = this.articles.map(({ id }) => id);
+			console.log()
+			this.$http.patch('series/order/' + this.$route.params.id, {articles:new_articles})
+			.then((response) => {
+				toastr.success('Series updated!')
+			})
+		},
+		updateInfo() {
+			this.$http.patch('series/' + this.$route.params.id, {
+				name:$('#series-name').val(),
+				description:$('#series-desc').val()
+			})
+			.then((response) => {
+				toastr.success('Series updated!')
+			})
+		}
+
+	}
+}
+</script>
+<style>
+#articles-list, #new-article-wrap {
+	width:80%;
+	margin:auto;
+}
+#articles-list .article-wrap {
+	border:1px solid black;
+	background-color:white;
+	box-shadow:0px 0px 3px black;
+	margin:3px 0px;
+	width:100%;
+	padding:5px;
+	font-size:18px;
+	border-radius:5px;
+}
+#edit-wrap {
+	margin:20px 0px;
+}
+#series-name, #series-desc{
+	width:75%;
+}
+
+
+</style>
diff --git a/resources/js/dashboard/modules/series/Form.vue b/resources/js/dashboard/modules/series/Form.vue
new file mode 100644
index 000000000..573f893f6
--- /dev/null
+++ b/resources/js/dashboard/modules/series/Form.vue
@@ -0,0 +1,51 @@
+<template>
+	<form @submit.prevent="onSubmit">
+		<div class="form-group">
+			<div class="row">
+				<label for="name" class="col-sm-2 col-form-label">{{ $t('form.title') }}</label>
+				<div class="col-sm-10">
+					<input type="text" id="name" name="name" v-model="name" class="form-control">
+				</div>
+			</div>
+			<div class="row">
+				<label for="description" class="col-sm-2 col-form-label">{{ $t('form.description') }}</label>
+				<div class="col-sm-10">
+					<textarea id="description" name="description" v-model="desc" class="form-control" rows='2'>
+					</textarea>
+				</div>
+			</div>
+			<div class="row">
+				<div class="col-sm-3">
+					<button type="submit" class="btn btn-success form-control">{{$t('form.create')}}</button>
+				</div>
+			</div>
+		</div>
+	</form>
+</template>
+
+<script>
+
+export default {
+	data () {
+		return {
+			name:"",
+			desc:""
+		}
+	},
+	methods: {
+		onSubmit() {
+			this.$http.post('series/new',{
+				name:this.name,
+				description:this.desc
+			})
+			.then((response) => {
+				toastr.success('Series Created!')
+
+				this.$emit('reload')
+			}).catch(({ response }) => {
+				toastr.error(response.status + ' : Resource ' + response.statusText)
+			})
+		}
+	}
+}
+</script>
diff --git a/resources/js/dashboard/modules/series/Series.vue b/resources/js/dashboard/modules/series/Series.vue
new file mode 100644
index 000000000..231d816c8
--- /dev/null
+++ b/resources/js/dashboard/modules/series/Series.vue
@@ -0,0 +1,69 @@
+<template>
+	<div>
+		<div class="row">
+			<vue-table :title="$t('page.series')" :fields="fields" api-url="series" :item-actions="itemActions" @table-action="tableActions" show-paginate>
+				<template slot="buttons">
+					<router-link :to="{ name: 'dashboard.series.create' }" class="btn btn-sm btn-success" v-if="checkPermission('CREATE_SERIES')">{{ $t('page.create') }}</router-link>
+				</template>
+			</vue-table>
+		</div>
+	</div>
+</template>
+
+<script>
+export default {
+	data() {
+		return {
+			fields: [{
+				name: 'id',
+				trans: 'table.id',
+				titleClass: 'width-5-percent text-center',
+				dataClass: 'text-center'
+			}, {
+				name: 'name',
+				trans: 'table.name',
+				sortField: 'name',
+			}, {
+				name: 'created_at',
+				trans: 'table.created_at',
+				titleClass: 'width-10-percent',
+				sortField: 'created_at'
+			}, {
+				name: '__actions',
+				trans: 'table.action',
+				titleClass: 'text-center width-20-percent',
+				dataClass: 'text-center',
+			}
+		],
+		itemActions: [
+			{ name: 'view-item', icon: 'fas fa-eye', class: 'btn btn-success' },
+			{ name: 'edit-item', permission: 'UPDATE_SERIES', icon: 'fas fa-pencil-alt', class: 'btn btn-info' },
+			{ name: 'delete-item', permission: 'DESTROY_SERIES', icon: 'fas fa-trash-alt', class: 'btn btn-danger' }
+		]
+	}
+
+},
+methods: {
+	tableActions(action, data) {
+		if (action == 'edit-item') {
+			this.$router.push({ name: 'dashboard.series.edit', params: { id: data.id } })
+		} else if (action == 'delete-item') {
+			this.$http.delete('series/' + data.id)
+			.then((response) => {
+				toastr.success('You delete the series!')
+
+				this.$emit('reload')
+			}).catch(({ response }) => {
+				if ((typeof response.data.error !== 'string') && response.data.error) {
+					toastr.error(response.data.error.message)
+				} else {
+					toastr.error(response.status + ' : Resource ' + response.statusText)
+				}
+			})
+		} else if (action == 'view-item') {
+			window.open('/series/' + data.id, '_blank');
+		}
+	},
+}
+}
+</script>
diff --git a/resources/js/dashboard/modules/series/index.js b/resources/js/dashboard/modules/series/index.js
new file mode 100644
index 000000000..b0173a9d8
--- /dev/null
+++ b/resources/js/dashboard/modules/series/index.js
@@ -0,0 +1 @@
+export { default as routes } from './routes'
diff --git a/resources/js/dashboard/modules/series/routes.js b/resources/js/dashboard/modules/series/routes.js
new file mode 100644
index 000000000..477f667f4
--- /dev/null
+++ b/resources/js/dashboard/modules/series/routes.js
@@ -0,0 +1,17 @@
+export default [{
+  path: 'series',
+  component: () => import('js/App.vue'),
+  children: [{
+    path: '/',
+    name: 'dashboard.series',
+    component: () => import('./Series')
+  }, {
+    path: 'create',
+    name: 'dashboard.series.create',
+    component: () => import('./Create')
+  }, {
+    path: ':edit/series/',
+    name: 'dashboard.series.edit',
+    component: () => import('./Edit')
+  }]
+}]
diff --git a/resources/js/dashboard/routes.js b/resources/js/dashboard/routes.js
index 1159cc26b..2101c0723 100644
--- a/resources/js/dashboard/routes.js
+++ b/resources/js/dashboard/routes.js
@@ -1,4 +1,5 @@
 import { routes as article } from './modules/article/index'
+import { routes as series } from './modules/series/index'
 import { routes as category } from './modules/category/index'
 import { routes as comment } from './modules/comment/index'
 import { routes as discussion } from './modules/discussion/index'
@@ -19,6 +20,7 @@ export default [{
     ...home,
     ...user,
     ...article,
+    ...series,
     ...discussion,
     ...category,
     ...comment,
diff --git a/resources/js/lang/en/form.js b/resources/js/lang/en/form.js
index 5bffd5aa2..85bb7f058 100644
--- a/resources/js/lang/en/form.js
+++ b/resources/js/lang/en/form.js
@@ -41,6 +41,8 @@ export default {
   website: 'Website',
   create_article: 'Create Article',
   edit_article: 'Edit Article',
+  create_series: 'Create Series',
+  edit_series: 'Edit Series',
   create_discussion: 'Create Discussion',
   edit_discussion: 'Edit Discussion',
   edit_comment: 'Edit Comment',
@@ -70,6 +72,7 @@ export default {
   select_guard_name: 'Select Guard Name',
   set_permissions: 'Set Permissions',
   save: 'Save',
-  submit: 'Submit'
-
+  submit: 'Submit',
+  delete: 'Delete',
+  none: 'None'
 }
diff --git a/resources/js/lang/en/page.js b/resources/js/lang/en/page.js
index a2e1689f3..00ede3acf 100644
--- a/resources/js/lang/en/page.js
+++ b/resources/js/lang/en/page.js
@@ -2,6 +2,7 @@ export default {
   users: 'Users',
   visitors: 'Visitors',
   articles: 'Articles',
+  series: 'Series',
   roles: 'Roles',
   comments: 'Comments',
   discussions: 'Discussions',
diff --git a/resources/js/lang/en/permission.js b/resources/js/lang/en/permission.js
index 690994ff9..8f0515721 100644
--- a/resources/js/lang/en/permission.js
+++ b/resources/js/lang/en/permission.js
@@ -1,6 +1,7 @@
 export default {
   user: 'User Permissions',
   article: 'Article Permissions',
+  series: 'Series Permissions',
   discussion: 'Discussion Permissions',
   comment: 'Comment Permissions',
   file: 'File Permissions',
diff --git a/resources/js/lang/en/sidebar.js b/resources/js/lang/en/sidebar.js
index ac189edee..eb2baec0b 100644
--- a/resources/js/lang/en/sidebar.js
+++ b/resources/js/lang/en/sidebar.js
@@ -2,6 +2,7 @@ export default {
   dashboard: 'Dashboard',
   user: 'Users',
   article: 'Articles',
+  series: 'Series',
   discussion: 'Discussion',
   comment: 'Comments',
   tag: 'Tags',
diff --git a/resources/js/lang/ru/form.js b/resources/js/lang/ru/form.js
index d16511d45..0d191e398 100644
--- a/resources/js/lang/ru/form.js
+++ b/resources/js/lang/ru/form.js
@@ -41,6 +41,8 @@ export default {
   website: 'Сайт',
   create_article: 'Создать статью',
   edit_article: 'Редактировать статью',
+  create_series: 'Создать серию',
+  edit_series: 'Редактировать серию',
   create_discussion: 'Создать обсуждение',
   edit_discussion: 'Редактировать обсуждение',
   edit_comment: 'Редактировать комментарий',
@@ -70,6 +72,8 @@ export default {
   select_guard_name: 'Выберите «Защитное имя»',
   set_permissions: 'Установить разрешения',
   save: 'Сохранить',
-  submit: 'Отправить'
+  submit: 'Отправить',
+  delete: 'удалять',
+  none: 'Никто'
 
 }
diff --git a/resources/js/lang/ru/page.js b/resources/js/lang/ru/page.js
index edc245d3d..7354d1f97 100644
--- a/resources/js/lang/ru/page.js
+++ b/resources/js/lang/ru/page.js
@@ -2,6 +2,7 @@ export default {
   users: 'Пользователей',
   visitors: 'Посетителей',
   articles: 'Статей',
+  series: 'Серии',
   roles: 'Роли',
   comments: 'Комментариев',
   discussions: 'Обсуждений',
diff --git a/resources/js/lang/ru/permission.js b/resources/js/lang/ru/permission.js
index 3f927b249..7a50617fb 100644
--- a/resources/js/lang/ru/permission.js
+++ b/resources/js/lang/ru/permission.js
@@ -1,6 +1,7 @@
 export default {
   user: 'Пользовательские разрешения',
   article: 'Разрешения для статьи',
+  series: 'Разрешение серии',
   discussion: 'Разрешения для обсуждения',
   comment: 'Комментарий Разрешения',
   file: 'Разрешения для файлов',
diff --git a/resources/js/lang/ru/sidebar.js b/resources/js/lang/ru/sidebar.js
index cbc5c02ed..ab4ee19d8 100644
--- a/resources/js/lang/ru/sidebar.js
+++ b/resources/js/lang/ru/sidebar.js
@@ -2,6 +2,7 @@ export default {
   dashboard: 'Дашборд',
   user: 'Пользователи',
   article: 'Статьи',
+  series: 'Серии',
   discussion: 'Обсуждения',
   comment: 'Комментарии',
   tag: 'Теги',
diff --git a/resources/js/lang/zh_cn/form.js b/resources/js/lang/zh_cn/form.js
index 464386061..b6c1764fc 100644
--- a/resources/js/lang/zh_cn/form.js
+++ b/resources/js/lang/zh_cn/form.js
@@ -41,6 +41,8 @@ export default {
   website: '网站地址',
   create_article: '创建文章',
   edit_article: '修改文章',
+  create_series: '创建系列',
+  edit_series: '编辑系列',
   create_discussion: '创建讨论',
   edit_discussion: '修改讨论',
   edit_comment: '修改评论',
@@ -70,6 +72,8 @@ export default {
   select_guard_name: '选择应用范围',
   set_permissions: '设置权限',
   save: '保存',
-  submit: '提交'
+  submit: '提交',
+  delete: '删除',
+  none: '没有'
 
 }
diff --git a/resources/js/lang/zh_cn/page.js b/resources/js/lang/zh_cn/page.js
index b1ec5a487..6c296a369 100644
--- a/resources/js/lang/zh_cn/page.js
+++ b/resources/js/lang/zh_cn/page.js
@@ -2,6 +2,7 @@ export default {
   users: '用户列表',
   visitors: '访问列表',
   articles: '文章列表',
+  series: '系列',
   roles: '角色列表',
   comments: '评论列表',
   discussions: '讨论列表',
diff --git a/resources/js/lang/zh_cn/permission.js b/resources/js/lang/zh_cn/permission.js
index a68d40e85..a8bc18ef8 100644
--- a/resources/js/lang/zh_cn/permission.js
+++ b/resources/js/lang/zh_cn/permission.js
@@ -1,6 +1,7 @@
 export default {
   user: '用户模块',
   article: '文章模块',
+  series: '系列权限',
   discussion: '讨论模块',
   comment: '评论模块',
   file: '文件模块',
diff --git a/resources/js/lang/zh_cn/sidebar.js b/resources/js/lang/zh_cn/sidebar.js
index 74b2ce799..cc1f5e67a 100644
--- a/resources/js/lang/zh_cn/sidebar.js
+++ b/resources/js/lang/zh_cn/sidebar.js
@@ -2,6 +2,7 @@ export default {
   dashboard: '面板',
   user: '用户管理',
   article: '文章管理',
+  series: '系列',
   discussion: '讨论管理',
   comment: '评论管理',
   tag: '标签管理',
diff --git a/resources/lang/en/blog.php b/resources/lang/en/blog.php
index 014522ae9..ef1b33f02 100644
--- a/resources/lang/en/blog.php
+++ b/resources/lang/en/blog.php
@@ -3,6 +3,7 @@
 return [
     'Articles'    => 'Articles',
     'Article'     => 'Article',
+    'Series'      => 'Series',  
     'Discussions' => 'Discussions',
     'Discussion'  => 'Discussion',
     'Follow'      => 'Follow',
@@ -99,4 +100,5 @@
     'Be Banned Comment'    => 'Comment was banned!',
     'Likes'                => 'upvoted your comment on',
     'Dislikes'             => 'downvoted your comment on',
+    'Next Article'         => 'Next Article'
 ];
\ No newline at end of file
diff --git a/resources/lang/en/permissions.php b/resources/lang/en/permissions.php
index 42839b1fc..a2a659e02 100644
--- a/resources/lang/en/permissions.php
+++ b/resources/lang/en/permissions.php
@@ -19,6 +19,12 @@
     'update_article' => 'Update Article',
     'destroy_article' => 'Delete Article',
 
+    // Series
+    'list_series' => 'List Series',
+    'create_series' => 'Create Series',
+    'update_series' => 'Update Series',
+    'destroy_series' => 'Delete Series',
+
     // Discussion
     'list_discussion' => 'List Discussions',
     'create_discussion' => 'Create Discussion',
diff --git a/resources/lang/ru/blog.php b/resources/lang/ru/blog.php
index 1eaac5cce..c3006a21c 100644
--- a/resources/lang/ru/blog.php
+++ b/resources/lang/ru/blog.php
@@ -3,6 +3,7 @@
 return [
     'Articles'    => 'Статьи',
     'Article'     => 'Статья',
+    'Series'      => 'Серии', 
     'Discussions' => 'Обсуждения',
     'Discussion'  => 'Обсуждение',
     'Follow'      => 'Следить',
@@ -99,4 +100,5 @@
     'Be Banned Comment'    => 'Комментарий был забанен!',
     'Likes'                => 'получен лайк комментария',
     'Dislikes'             => 'получен дизлайк комментария',
+    'Next Article'         => 'Следующая статья'
 ];
\ No newline at end of file
diff --git a/resources/lang/ru/permissions.php b/resources/lang/ru/permissions.php
index 9ddc037c9..e65c226c7 100644
--- a/resources/lang/ru/permissions.php
+++ b/resources/lang/ru/permissions.php
@@ -19,6 +19,12 @@
     'update_article' => 'Обновить статью',
     'destroy_article' => 'Удалить статью',
 
+    // Series
+    'list_series' => 'Список серий',
+    'create_series' => 'Создать серию',
+    'update_series' => 'Обновление серии',
+    'destroy_series' => 'Удалить серию',
+
     // Discussion
     'list_discussion' => 'Список обсуждений',
     'create_discussion' => 'Создать дискуссию',
diff --git a/resources/lang/zh_cn/blog.php b/resources/lang/zh_cn/blog.php
index ea3f1601f..f0daf6545 100644
--- a/resources/lang/zh_cn/blog.php
+++ b/resources/lang/zh_cn/blog.php
@@ -3,6 +3,7 @@
 return [
     'Articles'    => '文章',
     'Article'    => '文章',
+    'Series'     => '系列',
     'Discussions' => '讨论',
     'Discussion' => '讨论',
     'Follow'      => '关注',
@@ -99,4 +100,5 @@
     'Be Banned Comment'    => '评论已被禁止!',
     'Likes'                => '...',
     'Dislikes'             => '...',
+    'Next Article'         => '下一篇'
 ];
\ No newline at end of file
diff --git a/resources/lang/zh_cn/permissions.php b/resources/lang/zh_cn/permissions.php
index e74e0ecfc..39134740e 100644
--- a/resources/lang/zh_cn/permissions.php
+++ b/resources/lang/zh_cn/permissions.php
@@ -19,6 +19,12 @@
     'update_article' => '更新文章',
     'destroy_article' => '删除文章',
 
+    // Series
+    'list_series' => '清单系列',
+    'create_series' => '创建系列',
+    'update_series' => '更新系列',
+    'destroy_series' => '删除系列',
+
     // Discussion
     'list_discussion' => '讨论列表',
     'create_discussion' => '创建讨论',
diff --git a/resources/views/article/show.blade.php b/resources/views/article/show.blade.php
index 53d277a0f..d7895e4ce 100644
--- a/resources/views/article/show.blade.php
+++ b/resources/views/article/show.blade.php
@@ -43,7 +43,14 @@
                         {{ config('blog.social_share.mobile_sites') ? "data-mobile-sites=" . config('blog.social_share.mobile_sites') : '' }}
                         initialized></div>
                 </div>
-                @endif
+            @endif
+
+            @if ($next_article) 
+                <div class="col-12 px-0 py-4">
+                    <h4>{{lang('Next Article')}}</h4>
+                    <h5><a href="{{$next_article->slug}}" style="color:#9CAEBF;">{{$next_article->title}}</a></h5>
+                </div>
+            @endif
             </div>
         </div>
     </div>
diff --git a/resources/views/particals/navbar.blade.php b/resources/views/particals/navbar.blade.php
index 9771c023d..7831e712d 100644
--- a/resources/views/particals/navbar.blade.php
+++ b/resources/views/particals/navbar.blade.php
@@ -12,6 +12,7 @@
             <!-- Left Side Of Navbar -->
             <ul class="navbar-nav mr-auto">
                 <li class="nav-item"><a class="nav-link" href="{{ url('/') }}">{{ lang('Articles') }}</a></li>
+                <li class="nav-item"><a class="nav-link" href="{{ url('series') }}">{{ lang('Series') }}</a></li>
                 <li class="nav-item"><a class="nav-link" href="{{ url('discussion') }}">{{ lang('Discussions') }}</a></li>
             </ul>
 
diff --git a/resources/views/series/index.blade.php b/resources/views/series/index.blade.php
new file mode 100644
index 000000000..7b6564622
--- /dev/null
+++ b/resources/views/series/index.blade.php
@@ -0,0 +1,39 @@
+@extends('layouts.app')
+@section('content')
+
+@component('particals.jumbotron')
+<h1>{{ config('blog.article.title') }}</h1>
+
+<h3>{{ config('blog.article.description') }}</h3>
+@endcomponent
+<div class="container list">
+	<div class="row">
+		<ul class="list-unstyled col-md-10 offset-md-1">
+			@forelse($seriess as $series)
+			<li class="media">
+				<div class="media-body">
+					<h2 class="media-heading">
+						<a href="series/{{$series->id}}">
+							{{ $series->name }}
+						</a>
+						<div class="meta">
+							<h5>{{ $series->description }}</h5>
+						</div>
+					</h2>
+					<div class="extra">
+						<div class="info">
+							<i class="fab fa-buffer"></i>{{ sizeof($series->articles) }}
+							<i class="fas fa-eye"></i>{{ $series->articles()->sum('view_count') }}
+						</div>
+					</div>
+				</div>
+			</li>
+			@empty
+			<h3 class="text-center">{{ lang('Nothing') }}</h3>
+			@endforelse
+		</ul>
+	</div>
+</div>
+
+
+@endsection
\ No newline at end of file
diff --git a/resources/views/series/show.blade.php b/resources/views/series/show.blade.php
new file mode 100644
index 000000000..a2d69bbb7
--- /dev/null
+++ b/resources/views/series/show.blade.php
@@ -0,0 +1,13 @@
+@extends('layouts.app')
+@section('content')
+
+@component('particals.jumbotron')
+<h1>{{ $series->name }}</h1>
+
+<h3>{{ $series->description }}</h3>
+@endcomponent
+@include('widgets.article')
+
+{{ $articles->links('pagination.default') }}
+
+@endsection
\ No newline at end of file
diff --git a/routes/api.php b/routes/api.php
index fa21c94ce..bbea7d07c 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -21,6 +21,14 @@
     Route::patch('article/{id}', 'ArticleController@update')->name('api.article.update')->middleware(['permission:update_article']);
     Route::delete('article/{id}', 'ArticleController@destroy')->name('api.article.destroy')->middleware(['permission:destroy_article']);
 
+	// Series
+	Route::get('series', 'SeriesController@index')->name('api.series.index')->middleware(['permission:list_series']);
+	Route::post('series/new', 'SeriesController@store')->name('api.series.new')->middleware(['permission:create_series']);
+	Route::get('series/edit/{series}', 'SeriesController@edit')->name('api.series.edit')->middleware(['permission:list_series']);
+	Route::patch('series/order/{series}', 'SeriesController@updateOrder')->middleware(['permission:update_series']);
+	Route::patch('series/{series}', 'SeriesController@update')->name('api.series.update')->middleware(['permission:update_series']);
+	Route::delete('series/{series}', 'SeriesController@destroy')->name('api.series.update')->middleware(['permission:update_series']);
+
     // Category
     Route::get('category', 'CategoryController@index')->middleware(['permission:list_category']);
     Route::post('category', 'CategoryController@store')->middleware(['permission:create_category']);
diff --git a/routes/web.php b/routes/web.php
index 7d5af05f0..506ace4a4 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -67,6 +67,10 @@
    Route::get('{path?}', 'HomeController@dashboard')->where('path', '[\/\w\.-]*');
 });
 
+// Series
+Route::get('series',"SeriesController@index")->name('series');
+Route::get('series/{series}',"SeriesController@show");
+
 // Article
 Route::get('/', 'ArticleController@index');
-Route::get('{slug}', 'ArticleController@show');
\ No newline at end of file
+Route::get('{slug}', 'ArticleController@show');
diff --git a/tests/Feature/Api/SeriesApiTest.php b/tests/Feature/Api/SeriesApiTest.php
new file mode 100644
index 000000000..578553c5d
--- /dev/null
+++ b/tests/Feature/Api/SeriesApiTest.php
@@ -0,0 +1,133 @@
+<?php
+
+namespace Tests\Feature\Api;
+
+use Tests\TestCase;
+use Illuminate\Foundation\Testing\DatabaseMigrations;
+
+class SeriesApiTest extends TestCase
+{
+	use DatabaseMigrations;
+
+	public function setup():void {
+		parent::setup();
+		$this->artisan('db:seed', ['--class' => 'PermissionTableSeeder']);
+		$this->actingAsAdmin();
+        $this->user = factory('App\User')->create();
+        $this->category = factory('App\Category')->create();
+    }
+    
+    /** @test */
+	public function an_admin_can_see_a_list_of_series_in_the_dashboard() {
+		$series = factory('App\Series',2)->create();
+		$response = $this->get('/api/series');
+		$response->assertSee($series[0]->title);
+		$response->assertSee($series[1]->title);
+	}
+
+	/** @test */
+	public function an_admin_can_create_a_series() {
+		$this->withoutExceptionHandling()->post('/api/series/new',[
+			'name'=>'foobar',
+			'description'=>'lorem ipsum'
+		]);
+		$this->assertDatabaseHas('series',['name'=>'foobar']);
+	}
+
+	/** @test */
+	public function an_admin_can_update_a_series_name() {
+		$series = factory('App\Series')->create(['name'=>'foobar']);
+		$this->json('patch','api/series/'.$series->id,[
+			'name'=>'lorem_ipsum',
+			'description'=>'lorem ipsum'
+		]);
+		$this->assertDatabaseHas('series',['name'=>'lorem_ipsum']);
+	}
+
+
+	/** @test */
+	public function an_admin_can_change_the_order_of_articles_in_a_series() {
+		$series = factory('App\Series')->create();
+		$art1 = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>1
+		]);
+		$art2 = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>2
+		]);
+		$art3 = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>3
+		]);
+		$this->json('patch','api/series/order/'.$series->id,['articles'=>[3,1,2]]);
+		$this->assertEquals(1,$art3->refresh()->number_in_series);
+		$this->assertEquals(2,$art1->refresh()->number_in_series);
+		$this->assertEquals(3,$art2->refresh()->number_in_series);
+	}
+
+	/** @test */
+	public function articles_can_be_deleted_by_updating_the_order() {
+
+			$series = factory('App\Series')->create();
+			$art1 = factory('App\Article')->create([
+				'series_id'=>$series->id,
+				'number_in_series'=>1
+			]);
+			$art2 = factory('App\Article')->create([
+				'series_id'=>$series->id,
+				'number_in_series'=>2
+			]);
+			$art3 = factory('App\Article')->create([
+				'series_id'=>$series->id,
+				'number_in_series'=>3
+			]);
+			$this->json('patch','api/series/order/'.$series->id,['articles'=>[3,1]]);
+			$this->assertEquals(1,$art3->refresh()->number_in_series);
+			$this->assertEquals(2,$art1->refresh()->number_in_series);
+			$this->assertEquals(null,$art2->refresh()->number_in_series);
+	}
+
+	/** @test */
+	public function articles_can_be_added_by_updating_the_order() {
+		$series = factory('App\Series')->create();
+		$art1 = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>1
+		]);
+		$art2 = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>2
+		]);
+		$art3 = factory('App\Article')->create();
+
+		$this->json('patch','api/series/order/'.$series->id,['articles'=>[3,1,2]]);
+		$this->assertEquals(1,$art3->refresh()->number_in_series);
+		$this->assertEquals(2,$art1->refresh()->number_in_series);
+		$this->assertEquals(3,$art2->refresh()->number_in_series);
+
+	}
+
+	/** @test */
+	public function an_admin_can_delete_a_series() {
+		$series = factory('App\Series')->create();
+		$art1 = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>1
+		]);
+		$this->json('delete','api/series/'.$series->id);
+		$this->assertDatabaseMissing('series',['name'=>$series->name]);
+		$this->assertEquals(null,$art1->fresh()->series_id);
+    }
+    
+    /** @test */
+    public function a_non_admin_cannot_access_the_series_api() {
+        auth()->user()->update(['is_admin'=>0]);
+        $this->be(factory("App\User")->create());
+
+		$this->json('delete','api/series/1')->assertStatus(404);
+        $this->json('patch','api/series/order/1')->assertStatus(404);
+        $this->post('/api/series/new')->assertStatus(404);
+        $this->get('/api/series')->assertStatus(404);
+    }
+}
diff --git a/tests/Feature/ArticleTest.php b/tests/Feature/ArticleTest.php
new file mode 100644
index 000000000..990d340ef
--- /dev/null
+++ b/tests/Feature/ArticleTest.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Tests\Feature;
+
+use Tests\TestCase;
+use App\Subscriber;
+use Illuminate\Foundation\Testing\DatabaseMigrations;
+
+class ArticleTest extends TestCase
+{
+    use DatabaseMigrations;
+
+    public function setup(): void
+    {
+        parent::setup();
+        $this->user = factory('App\User')->create();
+        $this->category = factory('App\Category')->create();
+    }
+
+    /** @test */
+    public function next_art_in_series_is_recommended_if_in_a_series()
+    {
+        $series = factory('App\Series')->create();
+        $art1 = factory('App\Article')->create([
+            'series_id' => $series->id,
+            'number_in_series' => 1
+        ]);
+        $art2 = factory('App\Article')->create([
+            'series_id' => $series->id,
+            'number_in_series' => 2
+        ]);
+        $this->get($art1->slug)->assertSee($art2->title);
+        $this->get($art1->slug)->assertSee("Next Article");
+        $this->get($art2->slug)->assertDontSee("Next Article"); // there is no next article
+    }
+}
diff --git a/tests/Feature/SeriesTest.php b/tests/Feature/SeriesTest.php
new file mode 100644
index 000000000..2f0519def
--- /dev/null
+++ b/tests/Feature/SeriesTest.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace Tests\Feature;
+
+use Tests\TestCase;
+use Illuminate\Foundation\Testing\DatabaseMigrations;
+
+class SeriesTest extends TestCase
+{
+	use DatabaseMigrations;
+
+	public function setup():void {
+		parent::setup();
+        $this->user = factory('App\User')->create();
+        $this->category = factory('App\Category')->create();
+	}
+
+	/** @test */
+	public function users_can_view_a_list_of_series() {
+		$series = factory('App\Series')->create();
+		$this->withoutExceptionHandling()->get('/series')->assertSee($series->name);
+	}
+
+	/** @test */
+	public function users_can_view_all_articles_in_a_series() {
+
+		$series = factory('App\Series')->create();
+		$art = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>1
+		]);
+
+		$this->withoutExceptionHandling()->get('series/'.$series->id)->assertSee($art->title);
+	}
+	
+	
+
+}
diff --git a/tests/Unit/ArticleTest.php b/tests/Unit/ArticleTest.php
new file mode 100644
index 000000000..6982722cb
--- /dev/null
+++ b/tests/Unit/ArticleTest.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace Tests\Unit;
+
+use Tests\TestCase;
+use App\Subscriber;
+use Illuminate\Foundation\Testing\DatabaseMigrations;
+
+class ArticleTest extends TestCase
+{
+	use DatabaseMigrations;
+    
+	public function setup(): void {
+		parent::setup();
+
+		$this->user = factory('App\User')->create();
+		$this->category = factory('App\Category')->create();
+    }
+
+	/** @test */
+	public function it_knows_if_it_is_a_part_of_a_series() {
+		$article = factory('App\Article')->create([
+			'series_id'=>null
+		]);
+		$this->assertFalse($article->isPartofSeries());
+		$article = factory('App\Article')->create([
+			'series_id'=>factory('App\Series')->create()->id
+		]);
+		$this->assertTrue($article->isPartofSeries());
+	}
+
+	/** @test */
+	public function it_knows_the_next_and_prev_video_in_the_series() {
+		$series = factory('App\Series')->create();
+		$article2 = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>2
+		]);
+		$article1 = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>1
+		]);
+		$this->assertEquals($article2->id,$article1->nextArticle()->id);
+		$this->assertEquals($article1->id,$article2->previousArticle()->id);
+	}
+
+
+
+}
diff --git a/tests/Unit/SeriesTest.php b/tests/Unit/SeriesTest.php
new file mode 100644
index 000000000..523ff57c0
--- /dev/null
+++ b/tests/Unit/SeriesTest.php
@@ -0,0 +1,97 @@
+<?php
+
+namespace Tests\Unit;
+
+use Tests\TestCase;
+use App\Subscriber;
+use Illuminate\Foundation\Testing\DatabaseMigrations;
+
+class SeriesTest extends TestCase
+{
+	use DatabaseMigrations;
+    
+	public function setup(): void {
+		parent::setup();
+
+		$this->user = factory('App\User')->create();
+		$this->category = factory('App\Category')->create();
+    }
+
+	/** @test */
+	public function it_knows_what_articles_it_owns() {
+		$series = factory('App\Series')->create();
+		$a1 = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>1
+		]);
+		$a2 = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>2
+		]);
+		$a3 = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>3
+		]);
+		$this->assertInstanceOf('\App\Article',$series->articles()->first());
+		$this->assertEquals($a1->id,$series->articles[0]->id);
+		$this->assertEquals($a3->id,$series->articles[2]->id);
+	}
+
+	/** @test */
+	public function an_article_can_be_added() {
+		$series = factory('App\Series')->create();
+		$article = factory('App\Article')->create([
+			'series_id'=>null
+		]);
+		$this->assertCount(0,$series->articles);
+		$series->add($article);
+		$this->assertCount(1,$series->fresh()->articles);
+		$this->assertEquals($article->id,$series->fresh()->articles[0]->id);
+	}
+
+	/** @test */
+	public function an_article_can_be_removed() {
+		$series = factory('App\Series')->create();
+		$article = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>1
+		]);
+		$this->assertCount(1,$series->articles);
+		$series->remove($article);
+		$this->assertCount(0,$series->fresh()->articles);
+		
+	}
+
+	/** @test */
+	public function an_article_added_to_a_series_is_the_last_article() {
+		$series = factory('App\Series')->create();
+		$a1 = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>1
+		]);
+		$a2 = factory('App\Article')->create([
+			'series_id'=>$series->id,
+			'number_in_series'=>2
+		]);
+		$a3 = factory('App\Article')->create();
+		$series->add($a3);
+		$this->assertEquals(3,$series->fresh()->articles[2]->number_in_series);
+	}
+
+	/** @test */
+	public function when_an_article_is_removed_the_number_in_series_for_other_articles_is_updated() {
+		
+		$series = factory('App\Series')->create();
+		$arts = factory('App\Article',4)->create();
+		foreach ($arts as $a) {
+			$series->fresh()->add($a);
+		}
+		$series = $series->fresh();
+		$this->assertEquals([1,2,3,4],$series->articles()->pluck('number_in_series')->toArray());
+
+		$series->remove($arts[1]);
+		$series = $series->fresh();
+		$this->assertEquals([1,2,3],$series->articles()->pluck('number_in_series')->toArray());
+	}
+
+}