Baojuan, Yang Jian's mother was Princess Yunhua, the Jade Emperor's sister, who was imprisoned under Mount Tao because she violated the Heavenly Rules by marrying a human named Yang Tianyou. Many years later, her son Yang Jian cleaved Mount Tao using his axe, hoping to set his mother free. He did successfully rescue his mother after he chased away the sun by carrying a mountain on his back.

In the Tang dynasty story The Magic Lotus Lantern,