"Iron Fist Attack" is a kung fu film directed and written by Sammo Hung, starring Sammo Hung, Yuan Biao, Chen Xunqi, Zhong Fa, Chen Long, Ching-Ying Lam, James Tien, Oh Mom, Di Wei, Li Haisheng and Wang Xia. The film tells the story of Liang Zan, the only son of a rich family in Foshan, who practiced martial arts hard and used what he learned to avenge his teacher. The film was released in Hongkong, China on February 22nd, 198 165438.

Liang Zan (Yuan Biao) was the only son of Liang Jiachuan in the Nine Dynasties. He loved martial arts since he was a child. In order to cultivate his son's hobby, Liang Zan's father hired various famous teachers to compete with Liang Zan. But these teachers have long been bought by Liang Zan's father, pretending to be defeated in the contest, making Liang Zan think that kung fu is invincible in the world.

From the true biography of Brother Liang, I realized Yong Zhi's Wing Chun. After studying hard and practicing hard, Liang Zan's martial arts have really improved a lot. He returned to Foshan and opened a Yiguang poverty alleviation company. One day, Ni Fei (Chen Xunqi), the son of the monarch, visited and tried to fight Ryazan. Fearing that his son would be injured, Wang Ye took the lead in sending an assassin to assassinate Liang Zan.

In the golden age of modern Hong Kong Kung Fu movies, the Kung Fu comedy starring Sammo Hung was a major feature at that time. This film is a unique masterpiece of Kung Fu comedy, which changes the old routine of the same kind of film "Chivalrous Heroes Revenge" in the past, focusing on street humor, supplemented by tragic ending.