A former gangster who joined the army during World War II and became a hero is now leading a respectable life, out of the rackets. However, when he is called before a grand jury probing organized crime activities, his former colleagues in the mob are afraid he'll spill the beans, and prepare to take measures to ensure that he doesn't.

一桩残忍至极的灭门血案轰动武林，让江湖义士们人人为之震怒，虽然时间匆匆流逝，一晃眼二十年过去，但血案的余波依旧在武林中徐徐搅动，将与之有所牵连之人世一一牵扯其中。

一桩残忍至极的灭门血案轰动武林，让江湖义士们人人为之震怒，虽然时间匆匆流逝，一晃眼二十年过去，但血案的余波依旧在武林中徐徐搅动，将与之有所牵连之人世一一牵扯其中。

神刀门门主白天羽之死成为江湖悬案，无人能解，其子傅红雪（朱一龙 饰）被魔教大公主花白凤（王艺曈 饰）收养。数十年过去，傅红雪满心仇恨回到中原，只为了查清父亲被害的真相，找出杀父仇人替父报仇，在此过程中偶遇了自己同父异母的兄弟叶开（于青斌 饰），两人其利断金，最终令真相水落石出。

方丈慧云离奇失踪，龙山寺求援于杨天淳，杨天淳化身铁猴子潜入秘密组织，发现秘密组织竟然用秘籍、金钱、绑架的方法纠集了一批武功高手进行赌斗，失败者结局就是死，铁猴子得如何揭穿阴谋救出众人呢？