The 36 Crazy Fists
三十六迷形拳 (original)
When a young man's village is destroyed by a band of thugs, he seeks help from a great kung-fu master, but his real lessons come from a drunk old man, he basically learns kung fu by accident and seeks his revenge.
Starring Jackie Chan, Paul Chun, Hark-On Fung, Fung Hak-On, Tony Leung Siu-Hung, Shi-Kwan Yen, Yen Shi-Kwan, Lau Ga-Yung, Ku Feng, Michelle Yim
Watch "The 36 Crazy Fists" from streaming services Tubi TV, Imdb TV (Prime), Pluto TV released in 1977. It's a comedy and drama movie, and has a rating of 4.9 out of 10 from Imdb which is fairly low for this kind of movie, and is currently available to watch for free.