As the first trainee police officer in the Anti-Narcotics Brigade, Lin Sheng actually had another identity. However, before knowing that he was another person, Lin Sheng spent a period of time hiding with his mother. During this time, Lin Sheng met Bai Pu, who lost his father at a young age and determined to inherit his father's career and become an anti-drug police officer. After being infected, he also wanted to become a police officer. However, Lin Sheng was found by his father and was forced to terminate his relationship with Bai Pu. Friendship took over his father's property, but later his father failed in the competition between brothers and was killed. Lin Sheng was also ineligible to inherit. Under siege from all sides, the death of his mother, Bai Pu's departure, and the kindness of his own nature made Lin Sheng determined to fight with his father's family to the end. Lin Sheng, who was determined to use the power of the police, used his fake police academy experience as an intern to join the anti-narcotics brigade. At this time, the captain of the anti-drug brigade was Bai Pu.
The idea: to meet again after ten years of separation, to join forces to defeat the bad guys and realize the ideal of beautiful love and heightening.