Xicheng Mountain, also known as Shengwangping, is the largest subalpine meadow in North China. It is located 35 kilometers southwest of Yangcheng County, Jincheng City, Shanxi Province, and borders Jiyuan City, Henan Province in the south. It is part of the Zhongtiao Mountain Forest Park and faces the famous Shun Wangping in Zhongtiao Mountain to the east and west, so it is also called Dongping. It has a radius of 20 square kilometers and the main peak is 1888 meters above sea level. The main peak is like a city on all sides, with four gates in the east, west, south and north. Xicheng Mountain formed a typical karst landform 2.5 million years ago. The surface of Xicheng Mountain is 8.516 square kilometers of sub-alpine meadow. There are a large number of karst cave landscapes and underground rivers underground. It is the best-preserved closed karst depression in North China and has certain scientific research value. It is a very precious and non-renewable geological nature. heritage. Wang Guowei, a master of Chinese studies at the end of the Qing Dynasty and the beginning of the Republic of China, recorded in "Chronological Evidence of this Book": In the 24th year of Shang Tang Dynasty, there was a severe drought. The king prayed in the mulberry forest and it rained. Where is Sang Lin? "Shanxi Tongzhi" of the Qing Dynasty said: The mulberry forest water leads to the east foot of the city. Yangcheng County was called Huoze in ancient times. According to legend, Xicheng Mountain was the place where King Tang prayed for rain. For thousands of years, officials in Jin and Henan have worshiped and prayed for the people, and the incense has continued.