Aerial photo taken on Aug. 10, 2018 shows scenery at dawn in Shitan Village, Shexian County, east China's Anhui Province. [Photo/Xinhua]

Aerial photo taken on Aug. 10, 2018 shows scenery at dawn in Shitan Village, Shexian County, east China's Anhui Province. [Photo/Xinhua]

Aerial photo taken on Aug. 10, 2018 shows scenery at dawn in Shitan Village, Shexian County, east China's Anhui Province. [Photo/Xinhua]

Aerial photo taken on Aug. 10, 2018 shows scenery at dawn in Shitan Village, Shexian County, east China's Anhui Province. [Photo/Xinhua]

Aerial photo taken on Aug. 10, 2018 shows scenery at dawn in Shitan Village, Shexian County, east China's Anhui Province. [Photo/Xinhua]

Aerial photo taken on Aug. 10, 2018 shows scenery at dawn in Shitan Village, Shexian County, east China's Anhui Province. [Photo/Xinhua]