Region: China · Coordinates: 41.272, 123.173 · 4 events
| Year | Source | Account |
|---|---|---|
| AD 612 | Book of Sui (Suishu), Imperial Annals | Emperor Yang crossed the Liao River, fought on its eastern bank, defeated the enemy and besieged Liaodong City. |
| AD 612 | Book of Sui (Suishu), Imperial Annals | He went to Liaodong, rebuked his generals, and built Liuhe City several li west of the walls, where he stayed. |
| AD 613 | Book of Sui (Suishu), Imperial Annals | Emperor Yang went to Liaodong again. |
| AD 645 | New Book of Tang (Xin Tangshu), Annals | He captured Liaodong City. |