Introduction to Cai Xiang:Cai Xiang (1011-1067 AD), courtesy name Junmo, was born in Fengting, Xianyou, Fujian. He was a Jinshi in the Department of Aesthetics in the 8th year of Tiansheng Renzong in the Northern Song Dynasty, and became a bachelor of Duanming Palace. He served in Xi'an , Kaifeng, and the governor of Hangzhou. He served as the governor of Quanzhou twice during the Zhihe and Jiayou years of the Song Dynasty. During the spring control period, the famous Luoyang Bridge was built at home and abroad.