My Schoolmate, the Barbarian
A brainy private school student is transferred to a far less elite institution, where he must fend off classmates who settle scores with fistfights.
Starring Nicholas Tse, Stephen Fung, Joey Yung, Helen Poon Bing-Seung, Samuel Pang
It's a action & adventure and comedy movie, and has a rating of 5.8 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from United States.