The story revolves around three nasty villains' quest to retrieve the Seven Star Armor which will enable them to retrieve the sacred sword from a Taoist monastery.

台湾黑社会老大的孙女被人劫持，劫犯遇到电影特技人林小龙，阿龙自幼在一家杂耍团长大，除练功外，以发明各种古怪的机关道具为乐。
林小龙在路上撞见一歹徒绑架小女孩，小龙行侠仗义，击退歹徒救下女孩，并将小女孩安全无恙的送回。黑社会老爷子感动之余请阿龙和他的家人来府赴宴，没想到手下得力助手阿威勾引金三角毒枭叛变，老爷子被拘禁，阿龙和父亲使出种种本领，终于击毙阿威，救出老爷子。

青城山天师教掌门师弟醉道人（袁祥仁饰）武艺高强，法术精通被派去看守天牢，但因醉酒贪杯、职责疏忽，致使被囚禁的重犯邪胜正（袁信义饰）逃出天师教，危害人间。邪胜正为练习毒功，排除师弟和徒弟寻找至阴之时出生的童男童女，练就九阴童子功，意图向天师教报复。民间玄门世家单传游白云（袁日初饰）刚巧为至阴童子，在机缘巧合下结实了醉道人，一同对抗邪胜正的阴谋.....

Two elderly Taoist priests, Chi Men and Dun Jai, who learn their magic from the same teacher always quarrel with each other. They provide mirth and expert kung fu tuition to young man who is mistakenly presumed to be the crown prince of the Imperial Court, missing since childhood. The emperor dispatches an eunuch with the magic powers to apprehend the young man. But he must first deal with Chi Men and Dun Jia who are the young man's protector.

Peach Boy and his mother live in a village. One day, there is a young man that suddenly comes to the village and asks Peach Boy to be his teacher because. At the same time, the elder of the devil palace wants to set Peach Boy to the deathtrap. They grasp children in order to have better martial arts skills. Peach Boy becomes righteous and indignant, he decides to exorcise the demons, but unexpectedly, his mother is killed by the devil. The battle between Peach Boy and the devil is unavoidable... (taken from the VCD release)