City: Demon System

Li Zihan traveled through time. Became a mysterious intelligence agent in a parallel world. He has a demonic system that makes him the best broker in the underground world. He is omniscient and omnipotent. He is mysterious, no one knows where he comes from, no one knows his name or what he looks like. Broker, this is the only name people in the underground world call him. "System, open the devil's note and let me check this person's memory." Li Zihan called out a black notebook in his consciousness and wrote a person's name... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.