Cha Jing, a fearless and just hero, confronts betrayal and the battle between good and evil. Once close comrades, Cha Jing, and Tony Gu grow apart, leading Tony to frame him during a critical mission.

To solve an undercover case pending for many years, the old police chief Situ Qiang sends police officer Huo Tao, who is desperate to raise funds for his daughter's medical treatment, to go undercover in a criminal gang. Huo Tao pretends to be a pickpocket and gains the trust of the gang leader, Lord Bei, and gets acquainted with a young pickpocket named Xiaofei. Cooperating with the police's plan, he discovers Lord Bei's collusion with others to steal business secrets. Finally, all the criminals are brought to justice, fulfilling Situ Qiang's wish.

Lin Yuan, a special operations team member who once served in the field army, makes a mistake during a special operation, resulting in the death of all his teammates and hostages. Hiding away with the haunting memories, he accidentally gets involved in the criminal group from his past, thus stripping away the inner depths of the criminal group and their actual world layer by layer…