《明史·列传·卷二百零八》
此时倭寇屯驻在蔚山，蔚山城背靠山险，中间只有一条江与釜寨相通，其陆路由彦阳通釜山。
时倭屯蔚山，城依山险，中一江通釜寨，其陆路由彦阳通釜山。
At this time, the Japanese pirates were garrisoned in Ulsan, which was backed by a dangerous mountain, with only a river connecting it to Busan in the middle, and its land route was from Yihanyang to Busan.