Dashan Village is located at the foot of Xianyu Mountain in shitai county, Anhui Province, with Huangshan Scenic Area in the east and Guniujiang in the primitive mountain area in the west. Because the selenium content ranks first in the country, it is also a famous longevity village. The climate here belongs to the humid subtropical climate zone. August is a season suitable for traveling. In August, the climate here is most suitable. The natural environment is primitive, with beautiful scenery and pleasant scenery, with an average temperature of 25.8 degrees.