Hong Kong Films: You Were Told to Go Undercover, but the Boss's Wife Tamed You

Gu Dongliang transmigrates into the world of Hong Kong crime movies and becomes an undercover cop planted beside a super-boss. He thinks that once he completes his mission, he’ll be able to return to the police station. But to his surprise, the boss dies and, before his death, entrusts his wife to Gu Dongliang’s care!