Villager Sun Jinhua (L) and her mother-in-law prepare lunch at their new home in Xingwuying Village of Yanchi County, northwest China's Ningxia Hui Autonomous Region, May 27, 2019. Located on the southern edge of the Maowusu Desert, Yanchi County was once poverty-stricken and suffered from desertification. But after years of efforts, the environment there has been restored, and the county has also shaken off poverty. (Xinhua/Zheng Wei)