Kung Fu of 8 Drunkards (1980)

Chang Fung is a young man studying kung fu under the perpetually inebriated Wu Tseng, who seems to have made a few enemies along the way. When a gang of four warriors show up intent on killing Wu, it is time for Chang to show what he has learned of his trainer's "drunken kung fu". Will he be able to protect his teacher from the killers?