In the Battle of Suncheon, the troops of the Shimazu clan made a rush by taking a chance in the confusion caused by an accidental burst of gun powder on the Ming side and inflicted large scale damage sending the Ming and Korean forces flying.
泗川の戦いは島津氏軍が明軍の火薬の暴発事故による混乱に乗じて一斉に突撃し、明・朝鮮連合軍に大打撃を与え潰走させた。