In the twenty-fifth year of Hongwu, Zhu Biao died of illness, and Zhu Yunwen was appointed Crown Prince. The protagonist transmigrated into a book as Zhu Yuntong, bound to the “Supreme Empire System,” and led troops straight into the palace to force Zhu Yuanzhang to abdicate. After ascending the throne, he confiscated the estates of the nobility, brought in electricity and streetlights, and formed a national defense force. He even installed the Retired Emperor Zhu Yuanzhang in the cabinet as chief secretary. When the vassal kings, including the Prince of Yan, Zhu Di, marched to his aid, he sneered: “The suppressors are ready. Who wants to die first?”