A Chinese Ghost Story (1987)
based on the same story
Remake of this movie, but the story and character settings are changed.
ground level POV, tree branches attacking people
mentioned in dialogue
Movie begins with a summary of the showdown from the first part.
Steven Fierberg mentions it. Also, footage of this movie is shown ("A Chinese Ghost Story").
James Wong and two other characters sing a song in one scene. The song is originally written for "Sien nui yau wan" but now they sing it with amended lyrics. This is an insider joke as James Wong wrote and performed the original song.
The flying sex scene is a spoof of the flying swordaction in the original chinese ghost story.