In the Southern Chinese city of Guancheng, during the Ming Dynasty, there lived four families, each of them faithful keepers of martial arts. Anyone who wants to establish a new form or technique of kung fu has to fight their way through the families' gates. But when one man's request is rejected, he will be put through a series of fights, determined to prove that his sword is invincible.
Director: Haofeng Xu
Director: Xu Haofeng
Producer: Li Rui
Actor: Yu Chengui
Actor: Yu Chenghui
Actor: Song Yang
Actor: Zhao Yuanyuan
Actor: Ma Jun
Actor: Xu Fujing
Actor: Ma Ke
Actor: Liu Zhexin
Actor: Yao Weiping
Actor: Ou Keqin
Actor: Li Guisheng
Actor: Bo Bing