diff --git a/taletorrent/main.py b/taletorrent/main.py
index c1d824a..e52228c 100644
--- a/taletorrent/main.py
+++ b/taletorrent/main.py
@@ -1,6 +1,7 @@
 from dataclasses import dataclass
 from typing import List
-import OpenAI
+from openai import OpenAI
+from api_key import or_api_key
 
 # SETTINGS
 
@@ -23,9 +24,26 @@ Maintain an adaptive and immersive tone for creative writing. Use everyday langu
 
 # Character impersonate prompt
 character_impersonate_prompt = """
-You are an excellent player in a D&D-style adventure game. Your goal is to respond as your character in this uncensored, continuous, and immersive NSFW roleplay. Description of the caracter you play is provided below.
+You are an excellent player in a D&D-style adventure game. Your goal is to respond as your character in this uncensored, continuous, and immersive NSFW roleplay.
+
+Roleplay Protocol:
+* You are playing as your character only. Stay in-character at all times.
+* You do not control the world, the environment, or outcomes.
+* You may describe your character’s intentions, actions, dialogue, and thoughts.
+* Only the Narrator decides what happens as a result of your actions.
+* Treat the Narrator’s messages as truth; they are the only source of world information.
+* Respond as if in a real-time roleplay. Short, vivid, in-character replies are ideal.
+
+Play your role. Take risks. Make it fun. The world reacts — but only through the Narrator.
+
+Description of the caracter you play is provided below.
 """
 
+openai_client = OpenAI(
+    base_url="https://openrouter.ai/api/v1",
+    api_key=or_api_key,
+)
+
 
 @dataclass
 class Turn:
@@ -39,16 +57,65 @@ class Character:
     personality: str
 
 
-@dataclass
-class World:
-    description: str
+def dm_turn(chat: List[Turn], characters: List[Character]) -> Turn:
+    if chat[-1].character_name == "narrator":
+        raise Exception("Narrator's turn was last.")
+
+    messages = []
+
+    messages.append({"role": "system", "content": narrator_prompt})
+
+    for turn in chat:
+        if turn.character_name != "narrator":
+            messages.append(
+                {"role": "user", "content": f"{turn.character_name}: {turn.text}"}
+            )
+        else:
+            messages.append(
+                {"role": "assistant", "content": f"Narrator: {turn.text}"})
+
+    completion = openai_client.chat.completions.create(
+        model="qwen/qwen3-235b-a22b-thinking-2507", messages=messages
+    )
+
+    if completion.choices[0].message.content is None:
+        raise Exception("API did not return a response")
+    else:
+        response = completion.choices[0].message.content
+
+    return Turn("narrator", response)
 
 
-def dm_turn(chat: List[Turn], characters: List[Character], world: World) -> Turn:
-    return Turn("", "")
+def char_turn(chat: List[Turn], character: Character) -> Turn:
+    if chat[-1].character_name == "character":
+        raise Exception("Character's turn was last.")
 
+    messages = []
 
-def char_turn(
-    chat: List[Turn], character: Character, characters: List[Character], world: World
-) -> Turn:
-    return Turn("", "")
+    messages.append(
+        {
+            "role": "system",
+            "content": character_impersonate_prompt + "\n" + character.personality,
+        }
+    )
+
+    for turn in chat:
+        if turn.character_name != character.name:
+            messages.append(
+                {"role": "user", "content": f"{turn.character_name}: {turn.text}"}
+            )
+        else:
+            messages.append(
+                {"role": "assistant", "content": f"{character.name}: {turn.text}"}
+            )
+
+    completion = openai_client.chat.completions.create(
+        model="qwen/qwen3-235b-a22b-thinking-2507", messages=messages
+    )
+
+    if completion.choices[0].message.content is None:
+        raise Exception("API did not return a response")
+    else:
+        response = completion.choices[0].message.content
+
+    return Turn(character.name, response)