Biodiversity protection doesn't only rely on government efforts, it also calls for active participation of individuals. Gerard Burgermeister, a former Swiss diplomat, has spent some 20 years in southwest China's Xishuangbanna, a region known for its biological and ethnic diversity, transforming a rubber plantation into a rainforest boasting more than 200 tree species. Follow CGTN's Yang Jinghao to the premises known as "Yourantai" to learn stories behind the ambitious project.