A determined detective (Frankie Lam) pursues an assassin (Ben Ng) bent on wiping out Hong Kong's most powerful crime family. Tetsuo (Ben Ng) underworld scavenger known as a super killer. In an assassination attempt in the onslaught infinite morale and sophisticated minds detectives Zhihua (Frankie), he wanted male rope the law actually repeated failures, but also almost drowning in men in men. After Male to save a girl Cheng Xiaoqian (Hu Kaixin) and make the assassination failed, anti-siege by rival Credit goes to China timely arrival, jointly Deus Ex; but men still refused to be arrested by the Chinese, and to end his life, riding on the road of no return.