Four years ago, Lin Yimu, the criminal investigation captain of the Chengxi Branch, was fired from his job because of a fight. One day four years later, he took action again and subdued a criminal suspect who was being chased by the police. Then he met Zhang Chi, the captain of the economic investigation brigade who was dispatching the police. Everything starts from this day.
Purpose: Who said that only those who stand in the light are heroes? Those who are willing to go deep behind enemy lines should also have their own names.