A bizarre apocalypse suddenly descends, replacing the laws of physics with the rules of a mysterious horror game. Lin Fan, a delivery worker, loses the employee badge that represents “protection” in the disaster, only to discover that his identity as a “postman” has extraordinary significance in this terrifying new world.
Armed with a phone that sends him rules for survival, he must cross a deadly maze filled with uncanny “colleagues” and streets prowled by indescribable “patrollers.” Is the employee badge a protective charm or a curse? Why is “postman” the only identity mentioned in this apocalypse?
As a distorted siren wails and a colossal shadow falls over the streets, every step Lin Fan takes could mean life or death. On the edge of madness, he fights to survive and uncover the horrifying truth behind the collapse of civilization...
