《明史·列传·卷二百零八》
该年八月，高丽的千户陈景前来投降明朝廷，进言说： 今年四月，辛礻禺想入侵辽东，派都军相崔莹和李成桂在西京整治军队。
八月，高丽千户陈景来降，言： 是年四月，禑欲寇辽东，使都军相崔莹、李成桂缮兵西京。
In the month of August of that year, Goryeo's thousand-man leader Chen Jing came to ask for surrender from the Ming court. He reported that: In April of this year, Xin Wuwei wanted to invade Liaodong, and sent his vice-general Cui Ying and Lee Seong-gye to prepare troops in Xijing.