Yunmeng Mountain, also known as Qingyan Mountain, is a national AAAA-level tourist attraction, national forest park, Chinese ghost valley cultural holy place, national key cultural relics protection units, ancient Chinese military thought research base, Henan provincial scenic spots, Henan Province's first batch of research and learning tourism demonstration base, The area of the tour is 26 square kilometers. Historical books and inscriptions have recorded that this is Mr. Ghost Valley's seclusion.