Meng Yao (Huang Wei), a single mother who is a live webcast, took her kindergarten daughter Wen Wen into a cheap school district. However, the strange atmosphere in the house and the strange stench from time to time made Meng Yao feeling anxious. One night, Wen Wen actually played the "disc fairy" game left by the former tenant in her sleepwalking.

There was a murder case in a French building in Xiaocheng. Bai Xiaonian brought Luo Meng to the scene. The glamorous female body and the footprints of three men in the scene made Luo Meng fall into contemplation.

Thousands of years later, "the Kunlun Mountain", a starship on its way to colonize a target planet, is attacked. This mysterious group of people reveals the truth about the continued failure of the human colony ship and its plans.