diff --git a/main/general/street_fighter_custom_wrapper_general.py b/main/general/street_fighter_custom_wrapper_general.py
new file mode 100644
index 0000000..a8dc63b
--- /dev/null
+++ b/main/general/street_fighter_custom_wrapper_general.py
@@ -0,0 +1,159 @@
+# Copyright 2024 WANG Jing. All Rights Reserved.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#     http://www.apache.org/licenses/LICENSE-2.0
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+
+import math
+import time
+import collections
+
+import gym
+import numpy as np
+
+# Custom environment wrapper
+class StreetFighterCustomWrapper(gym.Wrapper):
+
+    def __init__(self, env, reset_round=False, rendering=False):
+        super(StreetFighterCustomWrapper, self).__init__(env)
+        self.env = env
+
+        self.win = 0
+        self.loss = 0
+        self.round = 0
+        self.round_end = False
+        self.jump = False
+
+        # Use a deque to store the last 9 frames
+        self.num_frames = 9
+        self.frame_stack = collections.deque(maxlen=self.num_frames)
+
+        self.num_step_frames = 6
+
+        self.reward_coeff = 3.0
+
+        self.total_timesteps = 0
+        self.match1_reward = 0
+
+        self.full_hp = 176
+        self.prev_player_health = self.full_hp
+        self.prev_oppont_health = self.full_hp
+
+        self.observation_space = gym.spaces.Box(low=0, high=255, shape=(100, 128, 3), dtype=np.uint8)
+        
+        self.reset_round = reset_round
+        self.rendering = rendering
+        
+    def _stack_observation(self):
+        return np.stack([self.frame_stack[i * 3 + 2][:, :, i] for i in range(3)], axis=-1)
+
+    def reset(self):
+        observation = self.env.reset()
+        self.win = 0
+        self.loss = 0
+        
+        self.prev_player_health = self.full_hp
+        self.prev_oppont_health = self.full_hp
+
+        self.total_timesteps = 0
+        
+        # Clear the frame stack and add the first observation [num_frames] times
+        self.frame_stack.clear()
+        for _ in range(self.num_frames):
+            self.frame_stack.append(observation[::2, ::2, :])
+
+        return np.stack([self.frame_stack[i * 3 + 2][:, :, i] for i in range(3)], axis=-1)
+    
+
+    def step(self, action):
+        custom_done = False
+                
+        obs, _reward, _done, info = self.env.step(action)
+        if not self.jump:
+            self.frame_stack.append(obs[::2, ::2, :])
+        # Render the game if rendering flag is set to True.
+        if self.rendering:
+            self.env.render()
+            #time.sleep(0.003)     
+        for _ in range(self.num_step_frames - 1):           
+            # Keep the button pressed for (num_step_frames - 1) frames.
+            obs, _reward, _done, info= self.env.step(action)
+            if not self.jump:
+                self.frame_stack.append(obs[::2, ::2, :])
+            if self.rendering:
+                self.env.render()
+                #time.sleep(0.003)
+                
+        curr_player_health = info['agent_hp']
+        curr_oppont_health = info['enemy_hp'] 
+
+        if not custom_done:        
+            if self.round_end:
+                while not(curr_player_health == self.full_hp and curr_oppont_health == self.full_hp):
+                    self.jump = True
+                    obs, _reward, _done, info = self.env.step([0] * 12)
+                    curr_player_health = info['agent_hp']
+                    curr_oppont_health = info['enemy_hp'] 
+                    if self.rendering:
+                        self.env.render()
+                                #time.sleep(0.01)  
+                self.round_end = False
+                self.jump = False         
+        if self.jump :
+            custom_reward = np.nan
+            self.prev_player_health = self.full_hp
+            self.prev_oppont_health = self.full_hp
+            custom_done = False  
+        else :           
+            self.total_timesteps += self.num_step_frames
+            reduce_enermy_health = self.prev_oppont_health - curr_oppont_health
+            reduce_player_health = self.prev_player_health - curr_player_health 
+     
+            # Determine game status and calculate rewards.
+            if reduce_player_health > 0 and curr_player_health < 0:
+                custom_reward = -math.pow(self.full_hp, (curr_oppont_health + 1) / (self.full_hp + 1))
+                self.loss += 1
+                self.round +=1
+                self.round_end = True  
+                #print('loss')                 
+                if self.loss == 2:
+                    self.loss = 0
+                    self.round = 0
+                    custom_done = True
+            
+            elif reduce_enermy_health > 0 and curr_oppont_health <0 :
+                custom_reward = math.pow(self.full_hp, (curr_player_health + 1) / (self.full_hp + 1)) * self.reward_coeff
+                self.win += 1
+                self.round +=1
+                self.round_end = True
+                #print('win')
+                if self.win == 2:
+                    self.win = 0
+                    self.round = 0
+                    custom_done = True            
+            else:
+                if reduce_enermy_health >= 0 and reduce_player_health >= 0:
+                    if reduce_enermy_health > 0 or reduce_player_health > 0:
+                        custom_reward = self.reward_coeff * (reduce_enermy_health - reduce_player_health)
+                    else:
+                        custom_reward = 0
+                else:
+                    custom_reward = 0
+
+            # Update health states.
+            self.prev_player_health = curr_player_health
+            self.prev_oppont_health = curr_oppont_health
+
+        
+        # Max reward is 2 * 6 * full_hp = 2108  2 * (damage * 3 + winning_reward * 3) norm_coefficient = 0.001 for win first two
+        # Or in three round 2 * 6 * full_hp - full_hp - 1 + 3 * full_hp = 2464 (damage * 3 + winning_reward * 3) 
+        #print("reward{}, reduce_player_health:{}, reduce_enermy_health:{}, agentHP:{}, enemyHP:{}".format(custom_reward,reduce_player_health,reduce_enermy_health,curr_player_health,curr_oppont_health))  
+        return self._stack_observation(), 0.001 * custom_reward, custom_done, info # reward normalization
+ 
+ 
diff --git a/main/general/test_general.py b/main/general/test_general.py
new file mode 100644
index 0000000..787a460
--- /dev/null
+++ b/main/general/test_general.py
@@ -0,0 +1,86 @@
+# Copyright 2024 WANG Jing. All Rights Reserved.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#     http://www.apache.org/licenses/LICENSE-2.0
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+
+import os
+import time 
+
+import retro
+from stable_baselines3 import PPO
+from street_fighter_custom_wrapper_general import StreetFighterCustomWrapper
+
+RESET_ROUND = False  # Already in rule best of three keep in False 
+RENDERING = True    # Whether to render the game screen.
+
+lin = r"ppo_ryu_2500000_steps_updated"
+king = r"ppo_ryu_king_10000000_steps" 
+
+#the trained result performance in best of three games
+# 2500000_steps_updated which with 1 round trained got win rate in 0.4
+# king_10000000_steps which with entire best of three rules got win rate in 0.99
+
+MODEL_NAME = king 
+RANDOM_ACTION = False
+NUM_EPISODES = 50 # 
+MODEL_DIR = r"./trained_models"
+
+def make_env(game, state):
+    def _init():
+        env = retro.make(
+            game=game, 
+            state=state, 
+            use_restricted_actions=retro.Actions.FILTERED,
+            obs_type=retro.Observations.IMAGE
+        )
+        env = StreetFighterCustomWrapper(env, reset_round=RESET_ROUND, rendering=RENDERING)
+        return env
+    return _init
+
+game = "StreetFighterIISpecialChampionEdition-Genesis"
+env = make_env(game, state="Champion.Level12.RyuVsBison")()
+
+if not RANDOM_ACTION:
+    model = PPO.load(os.path.join(MODEL_DIR, MODEL_NAME), env=env)
+
+obs = env.reset()
+num_episodes = NUM_EPISODES
+episode_reward_sum = 0
+num_victory = 0
+
+print("\nFighting Begins!\n")
+
+for _ in range(num_episodes):
+    done = False 
+    total_reward = 0
+    while not done:
+        timestamp = time.time()
+        if RANDOM_ACTION:
+            obs, reward, done, info = env.step(env.action_space.sample())
+        else:
+            action, _states = model.predict(obs)
+            obs, reward, done, info = env.step(action)
+        if reward != 0:
+            total_reward += reward
+            print("Reward: {:.3f}, playerHP: {}, enemyHP:{}".format(reward, info['agent_hp'], info['enemy_hp']))
+        
+    if info['enemy_hp'] < 0 and info['agent_hp']>=0:
+        print("Victory!")
+        num_victory += 1
+    print("Total reward: {}\n".format(total_reward))
+    episode_reward_sum += total_reward
+    obs = env.reset()
+
+env.close()
+print("Winning rate: {}".format(1.0 * num_victory / num_episodes))
+if RANDOM_ACTION:
+    print("Average reward for random action: {}".format(episode_reward_sum/num_episodes))
+else:
+    print("Average reward for {}: {}".format(MODEL_NAME, episode_reward_sum/num_episodes))
\ No newline at end of file
diff --git a/main/general/train_general.py b/main/general/train_general.py
new file mode 100644
index 0000000..66fb767
--- /dev/null
+++ b/main/general/train_general.py
@@ -0,0 +1,120 @@
+# Copyright 2024 WANG Jing. All Rights Reserved.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#     http://www.apache.org/licenses/LICENSE-2.0
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+
+
+import os
+import sys
+
+import retro
+from stable_baselines3 import PPO
+from stable_baselines3.common.monitor import Monitor
+from stable_baselines3.common.callbacks import CheckpointCallback
+from stable_baselines3.common.vec_env import SubprocVecEnv
+from street_fighter_custom_wrapper_general import StreetFighterCustomWrapper
+
+NUM_ENV = 16
+LOG_DIR = 'logs_gerneral'
+os.makedirs(LOG_DIR, exist_ok=True)
+
+# Linear scheduler
+def linear_schedule(initial_value, final_value=0.0):
+
+    if isinstance(initial_value, str):
+        initial_value = float(initial_value)
+        final_value = float(final_value)
+        assert (initial_value > 0.0)
+
+    def scheduler(progress):
+        return final_value + progress * (initial_value - final_value)
+
+    return scheduler
+
+def make_env(game, state, seed=0):
+    def _init():
+        env = retro.make(
+            game=game, 
+            state=state, 
+            use_restricted_actions=retro.Actions.FILTERED, 
+            obs_type=retro.Observations.IMAGE    
+        )
+        env = StreetFighterCustomWrapper(env)
+        env = Monitor(env)
+        env.seed(seed)
+        return env
+    return _init
+
+def main():
+    # Set up the environment and model
+    game = "StreetFighterIISpecialChampionEdition-Genesis"
+    env = SubprocVecEnv([make_env(game, state="Champion.Level12.RyuVsBison", seed=i) for i in range(NUM_ENV)])
+
+    # Set linear schedule for learning rate
+    # Start
+    lr_schedule = linear_schedule(2.5e-4, 2.5e-6)
+
+    clip_range_schedule = linear_schedule(0.15, 0.025)
+
+
+    model = PPO(
+        "CnnPolicy", 
+        env,
+        device="cuda", 
+        verbose=1,
+        n_steps=512,
+        batch_size=512,
+        n_epochs=4,
+        gamma=0.94,
+        learning_rate=lr_schedule,
+        clip_range=clip_range_schedule,
+        tensorboard_log="logs_final"
+    )
+
+    # Set the save directory
+    save_dir = "trained_models_gerneral_10"
+    os.makedirs(save_dir, exist_ok=True)
+
+    # Load the model from file
+    # model_path = "trained_models/ppo_ryu_7000000_steps.zip"
+    
+    # Load model and modify the learning rate and entropy coefficient
+    # custom_objects = {
+    #     "learning_rate": lr_schedule,
+    #     "clip_range": clip_range_schedule,
+    #     "n_steps": 512
+    # }
+    # model = PPO.load(model_path, env=env, device="cuda", custom_objects=custom_objects)
+
+    # Set up callbacks
+    # Note that 1 timesetp = 6 frame
+    checkpoint_interval = 31250 # checkpoint_interval * num_envs = total_steps_per_checkpoint
+    checkpoint_callback = CheckpointCallback(save_freq=checkpoint_interval, save_path=save_dir, name_prefix="ppo_ryu_gerneral")
+
+    # Writing the training logs from stdout to a file
+    original_stdout = sys.stdout
+    log_file_path = os.path.join(save_dir, "training_log.txt")
+    with open(log_file_path, 'w') as log_file:
+        sys.stdout = log_file
+    
+        model.learn(
+            total_timesteps=int(10000000), # total_timesteps = stage_interval * num_envs * num_stages (1120 rounds)
+            callback=[checkpoint_callback]#, stage_increase_callback]
+        )
+        env.close()
+
+    # Restore stdout
+    sys.stdout = original_stdout
+
+    # Save the final model
+    model.save(os.path.join(save_dir, "ppo_sf2_ryu_final.zip"))
+
+if __name__ == "__main__":
+    main()
diff --git a/main/logs/king_final_result/events.out.tfevents.1714670323.Wanjeans-PC.19056.0 b/main/logs/king_final_result/events.out.tfevents.1714670323.Wanjeans-PC.19056.0
new file mode 100644
index 0000000..a8aad85
Binary files /dev/null and b/main/logs/king_final_result/events.out.tfevents.1714670323.Wanjeans-PC.19056.0 differ
diff --git a/main/trained_models/ppo_ryu_king_10000000_steps.zip b/main/trained_models/ppo_ryu_king_10000000_steps.zip
new file mode 100644
index 0000000..b02fbfa
Binary files /dev/null and b/main/trained_models/ppo_ryu_king_10000000_steps.zip differ