The protagonist Ying Che is an immortal created by the emperor in ancient times. He has walked in Terra with different identities, the most important of which was the chief alchemist of the Qin Empire. At the end of the Great Crusade, he was caught in a warp storm and was thrown into the turbulence of time, waking up in the 41st millennium. Sleeping in his mind were not only the memories of ten thousand years, but also the "Great Qin Terracotta System" that the Emperor had given him to perform special tasks in the future - an ultimate trump card that could summon the "Great Qin Astartes" that combined the technology and beliefs of the Qin Dynasty.