A noble swordsman, whose arm had been chopped off, returns to his former teacher to defend him from a villainous gang of rival swordsmen.

Yu is a two-armed swordsman who is betrayed by a jealous rival, but initially seeks a life of simple pleasures until an accidental meeting with another patriot sets him back on the road to bloody, brutal vengeance.

Golden Swallow is a fighter-for-hire who has been contracted by the local government to retrieve the governor's kidnapped son. Holding him is a group of rebels who are demanding that their leader be released from prison in return for the captured son. After a brief encounter with the gang at a local restaurant, Golden Swallow is joined by an inebriated wanderer Drunken Cat who aids her in her mission.

隋炀帝杨广荒淫无度，横征暴敛。一日，杨广宣召大臣庄天栋之女美容进宫侍寝，刑部尚书王日成之妻素娘是庄天栋义女，为报养育之恩，素娘顶替美容入宫，欲乘机刺杀杨广，为父母报仇，但事败被捕。王日成被指定为主审官审讯素娘。夫妻公堂相见，肝胆欲碎，王日成不得不对素娘用刑。后素娘智杀奸臣金昌盛，并巧得路条，出城远走。王日成借追捕逃犯之机，出城与素娘相会，一起投奔瓦岗寨义军。