《太平广记·卷五十九·女仙四》
秦朝灭亡时逃亡进山，道士教给她吃松树叶，于是不饥寒，身轻如此。
秦亡，流亡入山，道士教食松叶，遂不饥寒，身轻如此。
She escaped into the mountains when the Qin Dynasty collapsed, and a Taoist priest taught her to eat pine leaves, so she did not suffer from hunger or cold, and her body felt light.