Miao Yanxiang writes old sayings on the blackboard of the caring station for left-behind children at his home in Shibu Town, Nanchang City of east China's Jiangxi Province, May 23, 2018. Miao, over 70, established a caring station for left-behind children at his own house in 2009, where he provided free place for children to do homework and study after school. Having received more than 3,000 children over the past nine years, Miao is satisfied with his voluntary work as he see the progress of the children. (Xinhua/Peng Zhaozhi)