Gunman from Nowhere (1988)

Sinopsis

When hot-headed Shi-Han stabs the local gang boss while recovering money that his brother lost in a gambling match, he is forced to flee to the North. Here he is reunited with old classmate Mai-Chu, but old habits die hard as the pair get involved in the business affairs of the local club boss and the dramas of jealousy, betrayal and violence that come with it.