Phoenix island is conquered by an evil despot and his sorcerer. The emperor of the city was aided by his three generals but they were killed when the evil despot captured the dragon stick and became the new ruler of Golden city. The generals children were hidden away and return to exact revenge.
Jackie Chan is forbidden by his father to practice Kung Fu. He learns from a old beggar and become proficient in the art. He keeps this a secret until it is needed to protect and defend his family.
Information on Ninja Death is a little sparse. It appears that it was a movie that ran out of money two or three times, underwent two or three different English translations. There are some plot lines if you can follow them, but Ninja Death goes right to chop, kill and destroy without even bothering with opening credits.