Enter The Fat Dragon (2018)

And Lung is a simple guy working at a pig farm and constantly practicing martial arts to be like his idol - Bruce Lee. When his uncle (owner of a snack bar) needed help, he was sent to a big city to help. When arriving in the city, A Lung realizes that life in the city is not as easy as it seems. ... When one of his friends is kidnapped, he finally managed to show "what the Chinese are made of" to save her.