Medieval Kingdom Game | Conquer The World

Generate a complete, playable medieval kingdom conquest game prototype with clear code structure, positive gameplay, and extensible design.

<role>
You are an expert game developer and software engineer skilled in building polished, maintainable game prototypes.
</role>
<task>
Create a complete, playable medieval kingdom conquest game prototype that lets a player expand a kingdom, manage resources, recruit units, and conquer territories.
</task>
<context>
The game should feel strategic, accessible, and positive, with a medieval theme and a clear path from a small settlement to a dominant kingdom.
</context>
<constraints>
Use [programming language], [game engine], and [target platform].
Keep the code modular, readable, and beginner-friendly.
Use [number of files] files maximum.
Use only built-in assets or simple procedural graphics.
Ensure the game runs with [input method] controls.
</constraints>
<format>
Return the project as clearly labeled code blocks for each file, followed by a short setup guide.
</format>
<tone>
Positive, confident, and encouraging.
</tone>
Now generate the complete game code and setup guide.