Aerial photo taken on Jan. 17, 2021 shows the snow scenery of Wuying Miao Village of Rongshui Miao Autonomous County, south China's Guangxi Zhuang Autonomous Region. (Xinhua/Huang Xiaobang)

Photo taken on Jan. 17, 2021 shows the snow scenery of Wuying Miao Village of Rongshui Miao Autonomous County, south China's Guangxi Zhuang Autonomous Region. (Xinhua/Huang Xiaobang)

Aerial photo taken on Jan. 17, 2021 shows the snow scenery of Nancen Village, Congjiang County of Guizhou Province, southwest China. (Xinhua/Huang Xiaobang)

Aerial photo taken on Jan. 17, 2021 shows the snow scenery of Nancen Village, Congjiang County of Guizhou Province, southwest China. (Xinhua/Huang Xiaobang)

Aerial photo taken on Jan. 17, 2021 shows the snow scenery of Wuying Miao Village of Rongshui Miao Autonomous County, south China's Guangxi Zhuang Autonomous Region. (Xinhua/Huang Xiaobang)