A modern eighteen-year-old boy travels through Hongwu for fifteen years and becomes Zhu Xiongying, the eldest grandson of the Ming Dynasty who is seriously ill and on the verge of death. After waking up, he discovered that his six-year-old brother Zhu Yunwen was coveting the throne and secretly cursed his death, and immediately took action to teach him a lesson. Won the favor of Zhu Yuanzhang and Empress Ma, he changed from the weak appearance of his original owner and became mentally mature. While dealing with the undercurrents of the harem and the court, and checking and balancing the Lu family, he was determined to rewrite the fate of his father and brother, defend the Ming Dynasty, and make a comeback to rule the prosperous age.