Qin Shi Huang, the first emperor of Ancient China, is most famous for constructing the Great Wall that protected the Chinese realm against Mongolian incursions for millennia, and for the legions of Terra-cotta soldiers that guarded his tomb. Yet he was also one of their wackiest and most paranoid rulers, and a man so preoccupied with living forever that he cut his life short in the process. Let’s find out why.