Introduction to Xuannv Watching the Moon: Xuannv Watching the Moon in Zibai Mountain, Xuannv Cave, also known as Yuannv Cave, is located 40 kilometers north of Zhangliang Temple. The cave is about 1 kilometer deep. It is one of the best views of the Zibai Mountain cave. Xuannv, a character from ancient times. It is said that when the Yellow Emperor conquered Chi You, Xuannv taught the Yellow Emperor the art of war in the battle of Zhuolu and defeated Chi You. Taoism calls her "Nine Heavens Xuannv Empress", also known as Yuan Nu. "Liuba Hall Chronicles" records: Xuannv Cave is where Xuannv taught filial women to weave brocades for their aunts. There are stone shuttles and stone machines, stalagmites and stalactites scattered throughout it, some of which are humans or animals, dragons or snakes. There is a stone pillar holding up the sky, known as the "Dinghai Shenzhen". Underground rivers flow through the mountains.