Four well-developed and ambitious police school graduates, Ma Xiaoshuai, Ou Jie, Zhao Jiahui, and Yang Yiliu, push for their goals and fight against the struggles.
Terry Shi
Ma Xiaoshuai
Zhang Haowei
Zhao Jiahui
Jing Chao
Ou Jie
William Tim
Yang Yiliu
Zhang Yujian
Wang Qiang
Lu Zhuoran
An Ni
Hong Jiantao
Lan Bo
Zhang Zhihua
Wang Cuiping
