Jiangdu (616) — the same event in History of the Northern Dynasties and Book of Sui

History of the Northern Dynasties: The emperor went to the Jiangdu palace and never returned.; Book of Sui: Emperor Yang went to the Jiangdu Palace…

What each source says

History of the Northern Dynasties (Beishi), Annals · AD 616 · 江都

The emperor went to the Jiangdu palace and never returned.

甲子,幸江都宮
Location: 北史 卷12 大業12年

Book of Sui (Suishu), Imperial Annals · AD 616 · 江都

Emperor Yang went to the Jiangdu Palace and left Yang Tong, Prince of Yue, and others in charge of the affairs of the capital left behind.

甲子,幸江都宮,以越王侗
Location: 隋書 卷004 帝紀 大業12年7月

Place: 江都

Show on the map — open History of the Northern Dynasties (Beishi), Annals