Three days before he was deposed, Zhao Huan, the deposed prince, publicly took out the secret files of the princes' rebellion from the secret room of the imperial mausoleum, which shocked the government and the public. King Chen Zhao Jing hurriedly raised his troops, and Su Jin, the legitimate daughter of the Marquis of Zhenbei, led the imperial army to escort him. Zhao Huan borrowed the secret edict of the late emperor from the hands of Prime Minister Li Chong to rectify the East Palace, but found that behind the secret document was a larger conspiracy of imperial power - the death of the late emperor, foreign internal affairs, and even the rebirth itself were all factors. He teamed up with Su Jin to uncover the bloody truth step by step amid the betrayal of the eunuch Liu An and the changes in Beidi Prince Yeluqi, making all the betrayers kneel down and repent, only to find that he had become the new chess player in the game.
