Desc: Long men jin jian: Directed by Wei Lo. With Pei-Pei Cheng, Yuen Kao, Lai Wang, Pao-Shu Kao. Bai Yu Lung's father mysteriously disappears one night, and for 10 years Bai searches for him in vain. Finally, he decides to head to the far northern part of the country with the hope that he can find a clue in that region.