Night shift driver Lin Chen was involved in a fatal system called "Infinite Corridor" in a bizarre midnight bus accident. There is no way back here, only different worlds full of dangers: the resentful souls seeking life in the Scarlet Hospital, the steel strangulation in the mechanical cemetery, the bloody escape from the zombie siege... Every trial is accompanied by a life-and-death gamble, and failure means the permanent dissipation of consciousness.
What makes Lin Chen even more frightened is that he is not a unique "candidate" - the mysterious voice calls him a "replica". The bronze key contains the same facial pattern as his own, and the "Corridor" organization that controls all of this is collecting some kind of weird genetic sequence through cross-world disasters.
From being forced to survive to actively exploring the truth, Lin Chen led his companions through layers of death traps, struggling between machines and ghosts, zombies and conspiracies. He gradually discovered that the trial of the Infinite Corridor was not only a screening of the strong, but also a cruel experiment on "replicas". When the pieces of the truth are pieced together, Lin Chen must face an ultimate question: is he a real individual, or a substitute for some "original"? And what kind of fateful end will this escape across countless worlds lead him to?