In the lost world after the Third World War, a police officer who was sent to a dangerous area discovered a corpse with a strange tattoo during the investigation, which led to a crazy pursuit by unknown persons. When he was at the end of the road, he met a doctor who rescued him. However, he discovered that this strange doctor seemed to have an inexplicable relationship with the case of the tattooed corpse. After tracing all the way, he fell into a bigger mystery. Whether he was going or staying, and whether he adhered to the police's original duties, no one knew...