Chen Mo, captain of the Tian City criminal police, is caught in an explosion while pursuing a suspect. When he wakes, he has gained a mysterious profiling ability: by touching evidence, he can glimpse fragments of a crime scene. At the same time, a “Spiderweb serial murder case” spanning ten years suddenly starts up again, and every clue points to a death-row inmate who was executed long ago. But when Chen Mo tears open a corner of the truth, he discovers an even bigger conspiracy: every murder is part of a carefully woven web, and the mastermind is someone inside the police station, someone he sees every day...