Yun Qi was called Baiyue in ancient times. It is one of the four famous Taoist mountains in China and one of the Five Immortals Mountain. Historically, it is known as "Huangshan Mountain is a hundred miles south of the Yangtze River". Located in the west of Xiuning County, Huangshan City, Anhui Province15km, with an altitude of 585m and Fiona Fang110km2; There are 36 strange peaks, 72 strange cliffs, deep caves, meanders, green pools and green springs in the territory, which converge into one scene.
The area of Yun Qi scenic spots is about 1 100 square kilometers, and the area of nature reserves is about 150 square kilometers. 1994 was approved by the State Council as a national scenic spot and national forest park. Known as "Huangshan Mountain is far from Baiyue Mountain, and the green water and cliffs are in the south of the Yangtze River". Emperor Qianlong of the Qing Dynasty praised it as "a great westward journey, the first famous mountain in the south of the Yangtze River".