The group boss, the Didi driver, the photographer... A series of murders occurred. The deceased had no connection with each other, but the methods of death were exactly the same. For a time, there were divergent opinions and public panic.
The police officer in charge of investigating the case, Chu Wenyao, set his sights on his former undercover boss Ye Fan. Unfortunately, there was no evidence, but instead he implicated unknown things that happened between the two.
The truth gradually emerged, but black and white gradually blurred.
Purpose: Moral judgment must not be above the law