This is a tale of two friends - one is blind, the other, a double amputee. On their own, the two are "disabled." But together, they are a formidable force that have transformed the plains north of Yeli Village in North China's Hebei Province from a wasteland to a lush, green, tree-filled stretch of land. Meet 53-year-old Chinese residents Jia Haixia and Jia Wenqi!