A modern young man travels through the early Ming Dynasty. At the beginning, the aroma of hot pot is overflowing, which unexpectedly attracts Zhu Yuanzhang and Empress Ma who pay a private visit incognito. He shocked the emperor with futuristic objects such as Coke and hairdryers, but after his identity was exposed, he had to face Zhu Yuanzhang's questioning and uncover the ending of the 276 years of the Ming Dynasty. When the emperor was furious, Wei Wu used the smallpox prevention method "cowpox" as a bargaining chip to reach a life-and-death agreement with Zhu Yuanzhang, and a game that rewrote the fate of the Ming Dynasty began.
