In a forgotten annex of Li Cheng High, whispers of the past echo through the walls, revealing a chilling secret that intertwines with the lives of three students who dare to uncover the truth behind the school's darkest legend....

When a group of students at Li Cheng High School discovers an ancient, mysterious game, they find themselves trapped in a shadowed labyrinth, forced to compete against the spirits of the past, and uncover a dark secret that threatens their very existence....