1410年3月，朝鲜王朝对图们江流域女真进行了武力征伐，以把尔逊为首的毛怜兀良哈族人惨遭屠戮，这就是学界在研究建州女真史时常常论及的“庚寅事变”。该事变以嫌真兀狄哈寇掠庆源府为发端，而事变发生后，图们江流域女真又对朝鲜王朝进行了多次“复仇”战争，如此使得双方长期处于对峙状态，最终以两败俱伤、不了了之收尾。这是朝鲜王朝自建国以来对女真的第一次用兵，在造成深远影响的同时，其中也隐藏了一些值得深入发掘的问题。
In March 1410，the Chosun dynasty of the Tumen River Jurchen were armed conquest，the numerous ethnic of Wuliangha were massacred including Ba Erxun，which is academic in the study of history often addressed Jianzhou Jurchen“Gengyin Incident”.The incident was started because of violations of Qingyuan Prefecture by the Xianzhenwudiha Jurchen.After the incident，the Jurchen nationalities of the Tumen river region conducted a number of“revenge”wars.As a result，both sides prolonged standoff out to each other，ended in nothing.This is the first time of military tactics to the Jurchen since the founding of the Chosun dynasty，in parallel with its far-reaching effects，which also hides many questions worthy of further excavations.
