Xiao Wen, Zhang Ping and Chang Chuang, graduates of Jiangzhou Police Academy, went to the Criminal Police Team of the Municipal Bureau respectively, and the captain Pan Rong personally took them. As soon as they got started, they worked with Pan Rong on the kidnapping case. Xiao Wen solved the criminal with one shot and rescued Meili, the public relations manager of Jiangzhou Hotel who was kidnapped. Pan Rong was dissatisfied with Xiao Wen's unauthorized shooting, but the satisfactory result still made him sit up and take notice of his disciples.

Mei Li's younger brother Mei Ying had a fight with a street thug, and Xiao Wen pursued Mei Li by dealing with Mei Ying. Mei Ying revealed that the backer of street hooligans is rogue Song Tao. Song Tao and Zhou Shiwan got into a fight, but Xiao Wen and Chang Chuang stopped them. In order to save Xiao Wen, I cut Chang Chuang. Chang Chuang knew that Zhou Shiwan had cut him, but because he liked Zhou Shiwan's sister Zhou Lian, he didn't tell anyone about the real murderer.

Zhou Shiwan was arrested, and he was determined to do something serious after he got out of prison. The work of the criminal police team was fruitful, so Pan Rong was promoted to deputy director and Zhang Ping was transferred to the police station as deputy director.

Xiao Wen presided over the work of the criminal police team, which won Merry's favor.