In the twenty-fifth year of Hongwu's reign, Prince Zhu Biao died. Zhu Yuanzhang wanted to make Zhu Yunwen the emperor's grandson. Zhu Yuntong, who happened to travel through time at this time, thought it was necessary to compete for that position. Otherwise, when Jianwen and his three idiots give in, and his fourth uncle Zhu Di raises an army to quell Jingnan, and the troops come to the city, he won't even have a chance to become the prince of Xiaoyao. So, on the occasion of the canonization, Zhu Yunxi raised his sword and went to court to question Zhu Yuanzhang. "Grandpa Huang, do you want to kill my whole family?"