Sing Lung

Also known as The Blind Swordsman's Revenge, this is Zatoichi Versus The Flying Guillotine (1972). Zatoichi is "born Wu Ching Hui, he was kidnapped by pirates as a youth and taken to Japan, where he learned his cane sword skills. He appears to be widely known in China by his Japanese name, but as the film opens he is just returning to China to look up his long-lost brother, Tieh Hou. To his dismay, he learns that the brother has been killed in a sword duel with one Chu Yen Jieh. The grief-stricken prodigal blubbers in mourning and vows revenge."

A police inspector goes to war with a Hong Kong drug cartel, who then kidnaps his son.

Zatoichi goes to Taiwan to fight the Chinese.

The parents of a young girl, Chou Shao Hwa were slaughtered by the Three Rogues of Black Hills; she escapes thanks to the help of the Blind Swordsman Zatoichi. He teaches her and her boyfriend fighting arts, and together they seek revenge on the Three Rouges.

For a long time, a modest village lives in terror because of the raids of a bunch of bandits. Miners and farmers, wanting to avoid the worst, decide to outsource all their savings to Tang's bank. These men are directly attacked by Zatoichi's intervention, a blind man who is an expert swordsman despite his infirmity, and Bruce Wong, a young fighter who returns to the village after three years of exile. At a later time, Tang finds that the bandits know all their moves because they are informed by a traitor. Suspects seem to be Ju Ju, a prostitute and cabaret singer, however, when the girl is killed by the brigands, the real culprit is revealed as Kian Chan, the bank counselor. Bruce and Zatoichi vow to kill him...