The protagonist Zhang Badao lives in the 1026th century. In this century, human beings are entertainment-oriented, spiritually empty, and have completely abandoned traditional classical literature. Technology in this century is very advanced. Human beings absorb knowledge through a machine called the intelligent brain. As long as specific instructions are input into the brain, an alien space can be automatically generated. Human beings can enter this space world through the parallel warehouse connected to the brain. In this space world, human consciousness can possess any NPC at will, complete the control of the NPC, and can exit at any time. In this parallel world, human activities are like dreams, and everything they experience is as if it really happened to them, an immersive experience.