Surviving in an RPG Maker Horror Game

The moment Lee Hyun launched the legendary horror game [Unreality], he became trapped inside the game itself. Waking up in a school in the middle of the night, he encounters a mysterious high school girl named Da-yeon. There is only one way to survive in this place: solve eerie, macabre puzzles and uncover the hidden rules. Will the two of them be able to clear this game of death and safely return to reality?