 When Liu Yuan ruled the kingdom of Former Zhao, the You Prefecture of Former Zhao was based in present-day Lishi, Shanxi.When Liu Yao ruled the kingdom, the You Prefecture of Later Zhao was moved to present-day Beidi, Yao County, Shaanxi.The You Prefecture of Southern Yan was based in present-day Liaocheng, Shandong, and the You Prefecture of Xia was based in present-day Hanggin Banner of Inner Mongolia.