Poon Shui-Lai

Businessman Cedric Chan hires ninja Richard Ling (Yasuaki Kurata) to steal a valuable jade horse that he's insured for a large amount of money. On the case is cop Don (Don Wong) who loses his wife when he makes an enemy in the ninja as well as an asskicking insurance agent (Yin Su-Li).

The Progenitor, Cheng Yang, Cheng Jen and his brother, Chung Yin-Chiu tried all means to acquaint with the “Yin Yang Separate Body Style”, which was the most powerful Taoism Kung-fu of Yin Yang Tang. One day, Student, Ko Sheng practiced the style secretly. Since his basic Kung-fu training was not well-established, he made his soul separated from the body. At the most critical moment, he was saved by Yin-Chiu. The leader of Tien Wu Men, Master Fu Luen wanted to rule over the community by force, bitterly practiced the “Tzu Yin Wicked Style” kung fu. He controlled Kuan Shih-Chung by using poison and ordered him to get the urea of children and women's placenta for him to practice...

A gifted young fighter undergoes some advanced bionic training making him an invincible martial artist; his skills are put to the ultimate test when he must face the Terror of Siam a ruthless Thai fighter.