Synopsis：The story begins fifteen years ago when drug lord Zhong Hu sent men to hunt down drug dealer Mei Yi. Young Lin Lang and Lin Feng witnessed their mother Mei Yi being killed. To escape the assassins, older brother Lin Lang sacrificed himself by drawing the killers away and was never heard from again. From then on, the two brothers embarked on vastly different paths—one became a narcotics officer, the other a major drug lord.