By the roadside of G209 at Shapu town in Liuzhou, Guangxi Zhuang Autonomous Region, Liu Lingchao eats his lunch in his movable house on Wednesday. Liu, 38, from Longcheng village of Rongan county, Guangxi, left Shenzhen, Guangdong Province, five years ago to walk to his hometown, and has walked roughly 1,000 kilometers. His home is made of bamboo and plastic, and he refused other people's help and earns money by collecting plastic bottles and other waste materials. Photo: CFP