The historian Chen Xuanhun traveled through the Southern Tang Dynasty and became the scapegoat of the oil depot. Starting from a bad debt, he uncovered corruption, captured pirates, pacified Lingnan, and settled Jiaozhou, using three thousand to break tens of thousands. In the war of troubled times, a man from a humble family wields a knife. From copying accounts to sitting on the throne, what he wants is not just a share of credit, but the world.