Five criminals with blood on their hands and murder cases were forced into a mysterious building without warning. Each floor has an equally sinful landlord sitting in charge, and the rules are extremely cruel - if the landlord cannot kill the players, all the players will die. Zhang Jingwen, Liu Meng, He Fan, Zhang Hong, Yu Mengze, two women and three men, from the moment they stepped into the building, they tore off all pretense, everyone lied and everyone plotted, just to survive in this human strangulation. Suspicion, betrayal, betrayal, and fighting take turns. No one is innocent, and no one can survive alone. The upward ladder is paved with blood all the way. What awaits them is not freedom, but an endless abyss of sin. In this death game for all criminals, there is no winner in the end.