Region: Korean Peninsula · Coordinates: 35.537, 129.317 · 3 events
| Year | Source | Account |
|---|---|---|
| AD 1597 | Rai Sanyō, Nihon Gaishi | In the 12th month the Ming army besieged Kato Kiyomasa at Ulsan, and in the 1st month of the next year relief forces (Hideaki, Hidemoto) set out. |
| AD 1598 | History of Ming (Mingshi), Annals | The government army attacked the Japanese at Ulsan but failed to win; Yang Hao and Ma Gui retreated to the royal capital. |
| AD 1598 | Griffis, Corea, the Hermit Nation | The Ming army launched a general assault on Ulsan Fortress. Beginning on January 31, seven attacks were repulsed over four hours. The besiegers were still in position before relief (Kato) arrived. |