Why do pedestrians mutate into zombies? Why did an elderly man living alone imitate a pigeon and jump to his death? What kind of truth is hidden behind all this? The mysterious profession of hypnotist, the peculiar theory of heart acupoints, and the classic reappearance of Zhou Haohui, the master of reasoning and suspense! Collective hypnosis, cognitive confusion, memory deletion... Please follow detective Luo Fei to witness the exciting battle between good and evil hypnotists.