Lin An drags his naturally sick body and is reborn in Zongman City, where dragons and snakes are mixed. Here, supernatural powers run parallel to the underworld, and the system monitors everything. As a low-level intelligence intermediary, on the surface he is a medicine jar that can be manipulated by others, but secretly he uses the "Thing Palace" as a chessboard and regards all forces as chess pieces. In order to break the deadlock, he set his first target on the underground overlord "Black Snake Gang". On the sickbed, he manipulated information and exploited loopholes in contractors, underworld and system rules to lay out a series of killings. When the underworld tycoons suddenly realized that the behind-the-scenes chess player coughing blood had quietly turned their kingdom into the cornerstone of his own ambitions.
