《太平广记·卷二十·神仙二十》
他小时候遇见过一个道士教给他召鬼神的法术，授给他三皇的天书，用这天书召唤鬼神，鬼神会立刻就到。
幼遇道士，教以檄召之术，受三皇天文，役命鬼神，无不立应。
When he was a child, he met a Taoist priest who taught him a spell to summon ghosts and deities, gave him the heavenly book of Sanhuang, and using this book to summon ghosts and deities, they would arrive immediately.