An accident sends his soul a hundred years into the past, and on an ordinary day in the seventh year of Hongwu, he is born in the imperial palace of Yingtian Prefecture. He is the most honored child in all of the Great Ming, the apple of Zhu Yuanzhang's eye, and the eldest legitimate son of Zhu Biao. Yet history remembers him only in passing as Prince Yu Huai. Looking at the still-healthy Crown Prince Zhu Biao, the not-yet-blood-soaked Hu Weiyong case and Lan Yu case, and his still-young biological uncle, Prince of Yan Zhu Di, Zhu Xiongying secretly makes up his mind: he will not only survive, but become emperor.