However, it is also during the intense period of tracking the Ronin Gang that the three learn about the presence of a prominent figure in the police force who is in cahoots with Jiang.......

• 养生要迫使永强透露出幕后主谋的身份。在追查的过程中，他们三人发现幕后主谋竟然是警队里的人。。。