killing the wolf

Liu Guozhong (Ren Dahua) is a terminally ill policeman with a bleak future. He is assigned to protect the daughter of a witness. Inspector Ma Jun (Yen Zidan) is a skilled martial artist who is determined to take over Zhong's position. The undercover agent sent by Zhong to his gang brother Bao Ye (played by Hong Jinbao) died unexpectedly. The reason is unknown. Zhong suspects that Bao Ye did it. So he escorted Bao Ye to the police station for questioning. Due to the lack of evidence, Zhong had no choice but to fabricate evidence to accuse Bao Ye. The entire police station knew this well, but only Jun was in the dark. However, the evidence mysteriously disappeared...