Bizarre cases that are difficult to distinguish between true and false, real human nature with mixed good and evil, and a contest between genius and devil.
Nangong Hao, a genius with high IQ who has the ability to detect crimes through micro-expressions, was invited by the criminal investigation captain Li Hongru to become a special consultant to the police.
While working together to solve the case, Nangong Hao suddenly discovered that the deadly "purple smoke" that had been tracked for a long time began to appear in Tianhai City.
A battle between good and evil is about to truly begin.
