袁信义与徐小明所演四明和尚是从小一起长大的好兄弟，长大出师后袁离开佛寺回家，而四明则在庙中修行。但四明由于被人陷害而让人抓住把柄相威胁，于是被迫盗绿玉佛及杀人。袁的家人被陷害四明的一帮恶人所害死，四明也参与其中。最后袁与四明拚死一战，四明内心有愧终不忍下杀手，于是被袁得报家仇。

Gordon Liu stars as a Chinese martial arts student struggling to relate to his new Japanese wife. When a series of martial misunderstandings spirals into an international incident, he's forced to take on seven of Japan's most powerful martial arts masters, each an expert in a different discipline, ranging from karate to samurai to ninjitsu.

向荣（姜大卫 饰）和根莱（狄龙 饰）是一对亲密无间的好朋友。忽然，向荣遭逢家庭变故，一时不知所措，幸得根莱伸出援手才得以渡过难关。一日，向荣不幸遭歹徒痛殴，又是根莱恰巧路过相救。向荣请深感不懂武功的无奈，于是请求根莱带他去拜师习武。拜师入门后，向荣的武艺进步神速；但却屡屡误伤伤师兄弟，师傅只能将他逐出了师门。后来向荣遇到了当日仇人，学得一身武艺的他痛殴了对方，因此被黑社会大佬看好，聘为打手。而此时根莱却做了干探，两个好朋友注定要拼个你死我活。

Everyone abuses and humiliates a downtrodden orphan until he befriends an old man, who turns out to be the last master of the snake fist fighting style. Jackie becomes the old man's student and finds himself in battle with the master of the eagle's claw style, who has vowed to destroy the snake fist clan.

1978 Hong Kong martial arts film directed by Yuen Woo-ping