Hu Zaizhong poses for a family photo at Xuejiawan Village, Liulin County, Lyuliang City of north China's Shanxi Province on April 24, 2021. Hu Zaizhong, who has just turned 100, vividly remembers his wishes at different stages of his life: having decent food and clothing in his early days, teaching as many pupils as he could in his prime age, and enjoying quality time with his family for late years.(Photo: Xinhua)