In the four decades since mysterious terra-cotta statues first came to light in northern China, archaeologists have uncovered a whole lifelike army. But that wasn’t the only secret hidden underground there. Stunning revelations are now rewriting the history of the great ruler who created this army as part of his final resting place. And a radical new theory even suggests that foreign artists trained his craftsmen.

Known today as the First Emperor, Qin Shi Huang Di left a legacy that would make him a towering figure in Chinese history. By the time he died in 210 B.C., he had united warring kingdoms into one country, put an end to feudalism, and built the Great Wall that endures today as a