what does Longquan and Xianning have in common?
Longquan Longquan () is a county-level city and former county under the administration of the prefecture-level city of Lishui in southwestern Zhejiang Province, China, located on the upper reaches of the Ou River.
Lian the Great Lian or Lien the Great () was a figure in Chinese mythology. In the "Records of the Grand Historian", Sima Qian's account of the origins of the House of Ying states that he was one of Fei the Great's two sons, along with Ruomu. He was said to be the great-great-grandfather of Mengxi and Zhongyan.