diff --git a/difficult_prepare/difficult_plot.py b/difficult_prepare/difficult_plot.py
new file mode 100644
index 0000000..0fa2362
--- /dev/null
+++ b/difficult_prepare/difficult_plot.py
@@ -0,0 +1,25 @@
+import numpy as np
+import matplotlib.pyplot as plt
+
+level_time = 4 * 60
+
+l = 20
+s_d = 45.0 * 1000.0 / 3600.0
+s_s = s_d * 0.5 * 0.2
+
+print("Sheep time:", l / s_s)
+print("Dog max travel time:", 2 * np.pi * l / s_d)
+
+hardness = np.linspace(0.05, 1.0, 100)
+k_h = 1.5
+
+param_curve = l / s_s - 2 * np.pi * l / s_d - 1 / k_h / hardness
+
+delta_t = 10
+c = 10
+
+n = (param_curve + delta_t) / np.sqrt(c)
+
+plt.plot(hardness, n)
+plt.grid()
+plt.show()
\ No newline at end of file
diff --git a/src/level_ui.rs b/src/level_ui.rs
new file mode 100644
index 0000000..3c40e71
--- /dev/null
+++ b/src/level_ui.rs
@@ -0,0 +1,59 @@
+use bevy::prelude::*;
+
+use crate::storyteller::LevelTimer;
+
+pub struct LevelUiPlugin;
+
+impl Plugin for LevelUiPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_event::<CreateLevelUi>()
+            .add_systems(Update, create_level_ui_system);
+    }
+}
+
+#[derive(Event)]
+pub struct CreateLevelUi;
+
+#[derive(Component)]
+pub struct LevelUi;
+
+fn create_level_ui_system(
+    mut commands: Commands,
+    asset_server: Res<AssetServer>,
+    mut ev_create_level_ui: EventReader<CreateLevelUi>,
+) {
+    if ev_create_level_ui.is_empty() {
+        return;
+    }
+
+    let mut text_style = TextStyle::default();
+    text_style.font_size = 24.0;
+
+    //Spawn top info bar
+    commands.spawn((NodeBundle {
+            style: Style {
+                width: Val::Percent(100.0),
+                height: Val::Px(50.0),
+                flex_direction: FlexDirection::Row,
+                justify_content: JustifyContent::Center,
+                align_items: AlignItems::Center,
+
+                align_self: AlignSelf::Stretch,
+                ..default()
+            },
+            ..default()
+        }, 
+        LevelUi
+    )).with_children(|parent| {
+        parent.spawn((
+            TextBundle::from_section(
+                "",
+                text_style.clone()
+            ),
+            LevelUi,
+            LevelTimer
+        ));
+    });
+
+    ev_create_level_ui.clear();
+}
\ No newline at end of file
diff --git a/src/lib.rs b/src/lib.rs
index ef4cd00..43e1731 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -9,6 +9,8 @@ pub mod sheep;
 pub mod sprite_material;
 pub mod test_level;
 pub mod torch;
+pub mod storyteller;
+pub mod level_ui;
 
 use std::f32::consts::PI;
 
@@ -53,6 +55,8 @@ impl Plugin for GamePlugin {
             safe_area::SafeAreaPlugin,
             sprite_material::SpriteMaterialPlugin,
             sheep::SheepPlugin,
+            storyteller::StorytellerPlugin,
+            level_ui::LevelUiPlugin,
         ));
 
         //For long term updates
diff --git a/src/sheep.rs b/src/sheep.rs
index 8bb6779..11aa070 100644
--- a/src/sheep.rs
+++ b/src/sheep.rs
@@ -21,12 +21,12 @@ use bevy_spatial::{
 
 const SHEEP_PATH: &str = "test/sheep.png";
 
-const SHEEP_SPEED: f32 = DOG_SPEED * 0.5;
+pub const SHEEP_SPEED: f32 = DOG_SPEED * 0.5;
 const SHEEP_ACCELERATION: f32 = SHEEP_SPEED * 3.0;
 
 const RANDOM_WALK_RANGE: f32 = 5.0;
 const RANDOM_WALK_ACCEPT_RADIUS: f32 = 0.5;
-const RANDOM_WALK_SPEED_MULTIPLIER: f32 = 0.2;
+pub const RANDOM_WALK_SPEED_MULTIPLIER: f32 = 0.2;
 
 //IDLE FEEDING must be large enough so that player can see sheep and react for escapes
 const IDLE_FEEDING_TIME: f32 = 5.0;
@@ -49,7 +49,9 @@ impl Plugin for SheepPlugin {
 
         //random walk
         app.add_event::<InitRandomWalk>()
-            .add_systems(Update, (init_random_walk, goto_system));
+            .add_systems(Update, (init_random_walk, ));
+
+        app.add_systems(Update, (goto_system,));
 
         //idle feeding
         app.add_systems(Update, idle_feeding_system);
@@ -117,8 +119,6 @@ impl Default for StateChance {
             next_state: vec![
                 (1.0, Decision::Feed), //zero values for unimplemented things
                 (0.5, Decision::RandomWalk),
-                (0.5, Decision::MoveToSafeArea),
-                (0.5, Decision::Escape),
             ],
         };
         res.normalize();
@@ -521,7 +521,7 @@ fn collect_field(
                     let around_mean_vel = sum / (count as f32);
                     let dv = around_mean_vel - vel.0;
                     walk.target_velocity =
-                        vel.0 + 0.5 * dv + 0.9 * distance_force + Vec3::new(0.0, 0.0, sum_dz);
+                        vel.0 + 0.9 * distance_force + Vec3::new(0.0, 0.0, sum_dz);
                 } else {
                     walk.target_velocity = vel.0;
                 }
diff --git a/src/storyteller.rs b/src/storyteller.rs
new file mode 100644
index 0000000..3ee62f2
--- /dev/null
+++ b/src/storyteller.rs
@@ -0,0 +1,133 @@
+//This global AI is responsible for creating problems for player
+//This module will be determine where and how sheep will be try to escape from safe zone
+
+use std::{f32::consts::{PI, E}, time::Duration};
+
+use bevy::prelude::*;
+use rand::Rng;
+
+use crate::{sheep::{Sheep, SHEEP_SPEED, RANDOM_WALK_SPEED_MULTIPLIER, GoTo}, test_level::LevelSize, player::DOG_SPEED};
+
+pub struct StorytellerPlugin;
+
+impl Plugin for StorytellerPlugin {
+    fn build(&self, app: &mut App) {
+        app
+            .insert_resource(Storyteller {
+                level_start_time : 0.0,
+                level_duration : 4.0 * 60.0,
+                next_wave : None
+            })
+            .add_systems(Update, (
+                storyteller_system,
+                level_timer
+            ))
+            .add_systems(PostStartup, setup_start_time);
+    }
+}
+
+#[derive(Debug, Clone)]
+pub struct SheepWave {
+    pub count : usize,
+    pub beams : usize,
+    pub time : f32
+}
+
+#[derive(Resource)]
+pub struct Storyteller {
+    pub level_start_time : f32,
+    pub level_duration : f32,
+    pub next_wave : Option<SheepWave>
+}
+
+fn setup_start_time(
+    mut teller : ResMut<Storyteller>,
+    time : Res<Time>
+) {
+    teller.level_start_time = time.elapsed_seconds();
+}
+
+fn storyteller_system(
+    mut commands: Commands,
+    sheep : Query<(Entity, &Transform), With<Sheep>>,
+    mut teller : ResMut<Storyteller>,
+    time : Res<Time>,
+    level_size : Res<LevelSize>
+) {
+    if teller.next_wave.is_none() {
+        let level_time = time.elapsed_seconds() - teller.level_start_time;
+        let unfiorm_time = level_time / teller.level_duration;
+
+
+        let sheep_count = sheep.iter().count() as f32;
+
+        let c = sheep_count * unfiorm_time * 0.2 + 1.0;
+        let dt = 15.0 - 10.0 * unfiorm_time;
+        let n = 1.0 + 2.0 * unfiorm_time;
+        
+        teller.next_wave = Some(SheepWave {
+            count : c as usize,
+            beams : n as usize,
+            time : time.elapsed_seconds() + dt
+        });
+
+        info!("Next wave: {:?}", teller.next_wave);
+    } else {
+        let wave = teller.next_wave.as_ref().unwrap().clone();
+        let cur_time = time.elapsed_seconds();
+        if wave.time <= cur_time {
+            teller.next_wave = None;
+
+            let mut rand = rand::thread_rng();
+
+            let split_c = (wave.count / wave.beams).max(1);
+            for _ in 0..wave.beams {
+                let random_dir = Vec3::new(rand.gen_range(-1.0..1.0), 0.0, rand.gen_range(-1.0..1.0)).normalize();
+                //create a sorted list of sheep which far in direction
+                let mut sorted_sheep = sheep
+                    .iter()
+                    .map(|(e, t)| {
+                        let dir = t.translation;
+                        let proj_dir = dir.dot(random_dir);
+                        (e, dir, proj_dir)   
+                    })
+                    .collect::<Vec<_>>();
+                sorted_sheep.sort_by(|a, b| b.2.partial_cmp(&a.2).unwrap());
+
+                //send split_c sheep in that direction
+                for i in 0..split_c {
+                    if let Some((e, pos, dist)) = sorted_sheep.get(i) {
+                        info!("Sending {:?} with {:?}", e, dist);
+                        commands.entity(*e).insert(
+                            GoTo {
+                                target: *pos + level_size.0 * random_dir,
+                            }
+                        );
+                    }
+                }
+            }
+        }
+    }
+
+
+}
+
+#[derive(Component)]
+pub struct LevelTimer;
+
+fn level_timer(
+    mut timers : Query<&mut Text, With<LevelTimer>>,
+    teller : Res<Storyteller>,
+    time : Res<Time>
+) {
+    for mut timer in timers.iter_mut() {
+        let level_time = time.elapsed_seconds() - teller.level_start_time;
+        if (level_time > 0.0) {
+            let dur = Duration::from_secs_f32(teller.level_duration - level_time);
+
+            timer.sections[0].value = format!("{:02}:{:02}", dur.as_secs() / 60, dur.as_secs() % 60);
+        } else {
+            timer.sections[0].value = format!("{:02}:{:02}", 0, 0);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/test_level.rs b/src/test_level.rs
index d928d25..a116769 100644
--- a/src/test_level.rs
+++ b/src/test_level.rs
@@ -6,7 +6,7 @@ use std::f32::consts::PI;
 
 use crate::{
     get_sprite_rotation, player::SpawnPlayer, safe_area::SafeArea,
-    sprite_material::create_plane_mesh, torch::SpawnTorch,
+    sprite_material::create_plane_mesh, torch::SpawnTorch, level_ui::CreateLevelUi,
 };
 
 const TREE_PATH: &str = "test/pine.png";
@@ -33,6 +33,7 @@ pub fn setup(
     mut spawn_player_event: EventWriter<SpawnPlayer>,
     mut spawn_torch: EventWriter<SpawnTorch>,
     level_size: Res<LevelSize>,
+    mut create_level_ui : EventWriter<CreateLevelUi>,
 ) {
     commands.spawn(Camera3dBundle {
         transform: Transform::from_xyz(0.0, 30.0, 30.0).looking_at(Vec3::ZERO, Vec3::Y),
@@ -140,4 +141,6 @@ pub fn setup(
         pos: Vec2::ZERO,
         size: Vec2::new(r * 1.5, r * 1.5),
     });
+
+    create_level_ui.send(CreateLevelUi);
 }