A top student from the Department of Modern History traveled through the late Qin Dynasty. He started out as an ordinary soldier and witnessed the bloody dusk of the Qin Empire's transition from prosperity to decline. He struggled to survive in the torrent of history and tried to turn things around on his own. In the end, he discovered that the fate of "dreaming back to Qinguan" far exceeds personal will and is related to the survival and rebirth of Chinese civilization.