Wang Gengxiang, known as "Masked Boy", drinks milk on a bed next to his younger brother Wang Gengbao at Mijiazhuang village on the outskirts of Fenyang, North China's Shanxi province Sept 9, 2011. [Photo/Agencies]

Wang Gengxiang, known as "Masked Boy", plays with a classmate in a kindergarten classroom at Mijiazhuang village on the outskirts of Fenyang, North China's Shanxi province Sept 8, 2011. [Photo/Agencies]