In the fourth year of Jianwen, the Yan army defeated Yingtian.
Zhu Yunwen took away a copy of "Huangming's Fate Book" from the fire scene. It allows him to see disasters, and it also allows him to save people before disasters happen.
But there is a rule in the life book: the more people are saved, the less the people they save will remember them.
Later, people in the south of the Yangtze River said that in troubled times there was a white dragon who rescued those who suffered; but the Beiping court introduced another Emperor Jianwen.
That man has his face, his handwriting, his past events, and even his unspoken ambitions.
Zhu Di asked him from thousands of miles away:
"Yunwen, if you come back, will the world recognize you or the person who is more like an emperor than you?