Desc: Lan Ling Wang zhi Qi xue daofeng: Directed by Xuejian Liu. With Ka-Yan Leung, Jiao Na, Xiangming Ye. Gao Changgong (541-573) was a high-ranking general of the Northern Qi dynasty given a fiefdom in Lanling County, southern Shandong, so he was also known as the Prince of Lanling.