If other daughters are their father's little cotton-padded jacket, then Anping Princess Gao Zhen is his father's military coat.
Buying land and doing business, getting married safely, raising an army to revolt, killing her husband, going to war and getting married, anyway, Gao Zhen did it all.
Now he is just about to ascend the throne and proclaim himself emperor. This matter needs to be thought about carefully.
The background is fictional, and the character prototype is Princess Pingyang Zhao, Li Yuan's daughter.
The male protagonist may appear relatively late
Concept: In troubled times, what happened to women?