Lin Chen, an ordinary young man, accidentally picked up the crystal doll Sha Niu from 2060. He wanted to keep a low profile, but he was involved in the urban undercurrent. He suppresses his edge, hides his trump card, and uses his IQ to lay out the psychological game with the consortium behind the scenes. Sha Niu is strong but not invincible. He is stable but not timid. In the midst of temptation, hunting and technological confrontation, he uses wisdom and protection to tear open the darkness step by step.