Zi Collection, Middle Volume, Page 316, Entry 05 "Zhengzitong" records that "zhuan" and "xun" are the same character. "Historical Records: Biography of the Xiongnu" mentions "Zhai zhuan zhi rong". Xu Guang annotates: "In Tianshui." "Zhuan" is pronounced "wan". Note: "Hanshu: Treatise on Geography" records that in Tianshui Commandery there was "Guan dao". Ying Shao says: "Guan" is a city of the Rong people, pronounced "wan", and it is likely that "zhuan" and "guan" are the same.