Xianyou County (formerly Xianyou County, Xinghua District) belongs to Putian City, Fujian Province. According to the records of Xianyou County Records and Fujian Tongzhi, it is said that more than 2,000 years ago, during the reign of Emperor Wu of the Western Han Dynasty, nine He brothers from Linchuan, Jiangxi Province went to Jiuli Lake to make an alchemy, and Dan Cheng ascended to heaven by nine carp. "Xianyou" got its name from this.