The compass, gunpowder, paper production and book printing: just a quick look at the great inventions of the ancient Chinese shows how much we still draw on the milestones of days long past. Today, however, we would like to put these remarkable achievements aside and turn our attention to the Great Wall of China - but not to the monumental protective structure you are thinking of now. Rather, we mean China's Green Wall, the project that aims to declare war on desertification! But how is it even possible to turn a bone-dry desert into a blooming oasis? What are the obstacles to be overcome and what amazing achievements have already been made? Stay tuned and see for yourself how China wants to bring the hot desert to its knees!