Since it was located in the extreme left wing of the Japanese camp, it was attacked fiercely both from sea and land, but he succeeded in defending their position and forced the Ming and Korean forces to retreat (the Battle of Suncheon Castle).
日本軍最左翼に位置するためあらたに派遣された明水軍が加わり水陸からの激しい攻撃を受けるが防衛に成功し、明・朝鮮連合軍を後退させた（順天城の戦い）。