An undercover police officer attempts to take down a drug trafficking syndicate from the inside.

Cast:Huang Xuan, Duan Yihong, Lang Yueting, Zu Feng, Xing Jiadong, David Wang,

Genre:Action, Adventure, Crime, Thriller,

country:China, Hong Kong,

Production:Pop Movies, Beijing Perfect Film and Television Media Co., Ltd., CMC Pictures, Perfect World Pictures, Just Creative Studio,