The first time Shen Jin received a death note was at a convenience store in the early morning. The small ticket contains the manner of his death and a countdown. In order to survive, he was forced to enter a strange copy called "Gate No. 7": Close his eyes for three seconds, cannot look back, and must hold his breath when the sound of iron chains approaches... Every rule forces people to die. But Chen Jin soon discovered that the things sealed in his body were more terrifying than the weird things in the copy.
Others will die when they meet Weiyi. When he loses control, Weiyi will be scared first. As the death tickets are cashed one after another, the missing mother, the former waker, the tampered system, and the inescapable reincarnation gradually come to light. Chen Jin must uncover the truth of this strange game before he completely turns into a monster.