《明史·志·卷六》
四十五年，北畿人民吃野草树木，逃荒去寻找食物的人，在道路上随处可见。
四十五年，北畿民食草木，逃就食者，相望于道。
In the forty-fifth year, the people of Beiqi ate wild grass and trees, and people who fled famine in search of food could be seen everywhere on the road.