Du Meng Fei fresh out of Kung-Fu training, finds himself caught up in a 20 year conflict between the evil Thunder Gang Chief Leng Tian Lei and the Dragon Sect. Lei seeks his missing daughter and will kill anyone who gets in his way. 原来是《云海玉弓缘》。本片和原著。魔改《云海玉弓缘》。像是电影版《云海玉弓缘》。 游侠杜孟飞（何家劲）奉师命下山闯荡江湖，途遇黑道中人捉拿沐龙门女弟子沐婉儿（关之琳），杜挺身相救，沐万分感激。未几，杜又见黑道中人围攻少女李赛男（惠英红），乃将之救出，孰料李反斥杜坏其好事，令杜啼笑皆非。及后，杜无意中听得一段二十年前的江湖恩怨，并得知黑道首领乃李之杀父仇人，而沐则是黑道首领失散了的女儿
