Genius hypnotist Shen Zhen became a legend in the industry with his "mind-reading hypnosis" golden finger. However, due to an "accident", he was accused of abusing hypnosis to manipulate witnesses. His license was revoked and his medical skills were banned. When he was at his lowest point, he accidentally triggered the mysterious "death mission" - to solve the serial murder case, otherwise he would be backlashed by the mission. Partnering with Xia Xiaoyu, a silly but arrogant bailiff, the two frequently encounter strange events at the crime scene: the hypnotized dead, the suspect who tampered with his memory, and the mastermind hiding in the dark. Shen Wei used his steady resourcefulness to carry out counter-routine operations, and used "invalid" hypnosis to derive new psychological profiling skills. In the desperate situation of disillusionment, he turned against the wind and started a battle of wits with the mastermind behind the scenes. However, he discovered that behind the mission, there was a shocking conspiracy that subverted his cognition.