Introduction to the Yujing: The Yujing is located in the Yuegong Courtyard of Xifengxia Town, Huashan Mountain. The well is more than ten feet deep and the water is clear and sweet. "Yong Sheng Lue" records that it is "ten feet deep and half a circle in diameter". It also records that a Yujing Tower was built next to the well in the Yihai year of Dading in the Jin Dynasty.