Wu Xianyan and college student Liang Qiongying promote local tourism via live streaming at Jiache village, Jiabang township in Congjiang county of southwest China's Guizhou province, April 19, 2020. Guizhou, which used to be a provincial-level region with the biggest population of poor people, has lifted more than 9 million people out of poverty since 2012. [Photo/Xinhua]