A drug trade case, an undercover 712 tip, implicated drug dealers. A new ant dispatch plan is being implemented, and the police are fully investigating. During this period, Jiang Shaohua and children's welfare home philanthropist Yuan Jiang fell in love with each other. Unexpectedly, as the case continued to be investigated, it was learned that Yuan Jiang was the adopted son of the big drug lord Lin En and the person in charge of the new ant dispatch plan. Jiang Shaohua regretted his past, and vowed to arrest Yuan Jiang in a love-hate relationship. Jiang Shaohua and undercover 712 cooperated inside and outside to wipe out the drug lord Lin En's drug trafficking and gang members. However, Yuan Jiang's attitude of being both good and evil made people confused, and undercover 712 never showed up. During the final rescue of undercover 712, some truths about the failure of the undercover plan 16 years ago slowly surfaced. Who is undercover 712? Can he get his identity back? In the final game, can he clear himself?
Intention: A rogue policeman who goes around playing hooligans, a shady undercover agent who goes around teasing people. When his gun goes through his chest, "Why don't you tell me your identity?" "Because my identity is always hanging around your neck..."