Old style kung fu films always had brothel, restaurant, and of course gambling scenes. Gambling films became popular in the early 80s, so it made sense to have an intense poker game ...
An unfaithful wife frames had her husband framed for murder, and eventually poisons him. However, he returns from beyond the grave to take his revenge against those who wronged him.
Superstar Gordon Liu Chia-hui teams up with the kung-fu comedian Wang Yu in Tales Of A Eunuch. Don't let the title fool you, it is "balls to the walls" martial arts action.