Battle of Jiksan
1597 CE.
Shown on the map at 36.817°, 127.167°.
The Battle of Jiksan (직산 전투) was a military conflict fought between Ming and Japanese forces on 16 October 1597. It resulted in withdrawal by both sides. However the battle marked the furthest point the Japanese ever got to reaching Hanseong during the Second Invasion.
Text from the Wikipedia article Battle of Jiksan, licensed CC BY-SA 4.0.