1971 film by Jimmy Wang

A martial-arts student learns the iron fist and death grip techniques to avenge his teacher's death.

明嘉靖年间，倭寇大举向东南沿海入侵。杭州被陷，萧总兵之侄萧峰是一剑术高手，闻讯前来救其叔，却来迟一步。萧峰路经李镇，遇到桥本忍的先头部队到达，欺压百姓，幸萧峰出手相助，令倭寇仓惶逃命。萧峰劝村民组织起来对倭寇，并为其组织四处奔波，寻找奇才能士。群雄得到一重要情报，倭寇粮草部队将在七天内到达，遂在战神滩上布置。是夜，倭寇到来，被战神滩上陷阱所伤，但仍凭借人数优势得以冲进李镇。

故事发生在市井纷乱的香港。刁二（赵雄 饰）自恃从东瀛学得柔道真传，回港后濒濒滋事。一日，他来到忠义武馆寻衅，众弟子纷纷与其交手，怎奈都不是他的对手，忍无可忍的馆主李中海（房勉 饰）率爱徒联手将其击伤，轰出武馆。不甘落败的刁二搬来日本浪人北岛（罗烈 饰）重新杀入武馆，李中海好汉难敌四手，受致命伤惨死，徒弟雷明（王羽 饰）也被打的奄奄一息，幸得师妹小玲（汪萍 饰）相救，暂逃一劫。刁二扫清对手，在镇上开赌场敛财。伤愈的雷明苦练神功，决心为师父报仇，一年后修成正果，只身杀向赌场。交战中，他悉数杀死北岛、刁二和前来助阵的日本剑客，一洗往日血仇......

A one-armed martial arts master is being stalked by an Imperial assassin, the master of two fighters killed in the previous film. When the One-Armed Boxer is invited to attend a martial arts tournament, his efforts to lay low are unsuccessful, and the assassin soon tracks him down with the help of his three subordinates: a Thai boxer, a yoga master, and a kobojutsu user.