This Young Hero Is a Little Cold

Both are set within the world of a historical game with the FL trying to accomplish a task to return to the real world.

Similarities:
- Chinese Dramas
- Female Lead becomes Villain in Game
- Romane, Fantasy and Period Dramas
- Enemies to Lover
- Cold Male Lead
- Demons
- Game system

Differences:
- This Young Hero Is a Little Cold's quality is worse then Love Game in Eastern Fantasy
- Love Game in Eastern Fanatasy is a long series, while This Young Hero is a Little Cold is a short length series
- Love Game in Eastern Fantasy has a second couple

Both have a modern day FL who enters the world of a historically set game.
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Both are mini dramas about a real world FL who enters the world of a historical game/VR in which they must complete tasks to return home.

Both are mini dramas about a real world FL who enters the world of a historical game/VR where they find true love.

Both are short dramas in which a modern day FL enters a historically set game with a host and must pass the levels to return to the real world.

Both are short dramas in which a modern day FL enters a historically set game with a host and must pass the levels to return to the real world.

Both dramas are about a modern day FL who enters a historically set game with a host only she can see or hear and she must pass the levels to return to the real world.

Both dramas are about a modern day FL who enters a historically set game with a host only she can hear and she must pass the levels to return to the real world.

Both are short dramas in which a modern day FL enters a historically set game with a host and must pass the levels to return to the real world.

Both dramas feature a modern day FL in historical times with VR elements.
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Both dramas have a modern day FL entering a historical fictional world and becoming involved with the ML. In the original story one of the leads (ML vs. FL) is the villain.

Both dramas are about a modern day FL who enters a historically set game and must pass the levels to return to the real world.

Both are set within the world of a historical game with the FL trying to accomplish a task to return to the real world.

Both dramas are about a modern day FL who enters a historically set game and must pass the levels to return to the real world.