In the near future, a "brain-computer plague" breaks out. When humans upload their consciousness to the quantum cloud, they are infected with the virus. The physical body in reality is distorted into "corrosion" (cyborg zombies), and the consciousness in the cloud is split into "data ghosts" wandering in the ruined network. In the apocalyptic crisis, human beings face the dual threat of consciousness and body, and explore the meaning of survival, sacrifice and resistance.