Four young trainee police officers begin their careers with idealistic expectations but soon face the harsh realities of law enforcement. As they deal with pressure, conflict, and modern-day challenges, they grow through mentorship and experience to become qualified officers.

Cast:Zhang Ruoyun, Bai Lu, Wang Jingchun, Ning Li, Xu Kaicheng, Zhao Yang,

Genre:Drama, Action & Adventure,

country:China,

Production:iQIYI,