An unknown admission invitation breaks Cen Yu's senior year of high school life.
In order to trace the truth behind his uncle's mysterious disappearance, and under pressure from his family's secrets, he was forced to enter this mysterious school that was isolated from the world and had strange rules hidden everywhere.
The protagonist group is deeply involved in this deadly game, strange copies are coming one after another, and life and death crises are approaching step by step.
Concept: A story about two lonely people who went through many hardships and finally got married.