Region: China · Coordinates: 35.603, 110.978 · 2 events
| Year | Source | Account |
|---|---|---|
| AD 546 | Book of Northern Qi (Bei Qishu), Annals | Gao Huan besieged Western Wei's Yubi City, attacking with earthen mounds, tunnels and waterway approaches, but Wei Xiaokuan held out. After 50 days 70,000 of his men had died, and in the 11th month he withdrew, sick (Battle of Yubi). |
| AD 546 | Book of Zhou (Zhoushu), Imperial Annals | Qi Shenwu besieges Yubi for 60 days, but Wei Xiaokuan holds out; Qi loses 20 to 30 percent of its men, he falls ill, burns his camp and withdraws |