Lin Fan, a modern social worker, is depressed in the real workplace. After being drunk, he actually time travels to the Ming Dynasty Prince Zhu Biao and is bound to the "National Destiny Existence System" - as long as he reverses the historical tragedy and improves the Ming Dynasty's national destiny, he will receive life span, technology and military rewards! Faced with the crisis in the 12th year of Hongwu: the Ouyang Lun smuggling case broke out, Huaixi nobles formed a clique, and the Beiyuan Dynasty was eyeing him, Lin Fan used Zhu Biao to change the old style of benevolence and weakness, purge the court and cleanse the traitors with an iron fist, which made Zhu Yuanzhang exclaim: "My son actually has the spirit of an emperor!"
