《资治通鉴·晋纪·晋纪十八》
九月，代王拓跋什翼犍在旧城南面八里外修筑盛乐城。代王妃慕容氏去世。
九月，代王什翼犍筑盛乐城于故城南八里。代王妃慕容氏卒。
September, Tuoba Shiyijian, the Dai Wang built the Shengle City eight li south of the old city. The Dai Wangfei of the Murong family passed away.