[Farming infrastructure + strong female protagonists and many male protagonists - don't enter if you mind]
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Emperor Qin: Xiao Lizi, it's been seven days. Does Princess Yi'an know that she was wrong?
Li Yu: Your Majesty, the princess is fighting for steamed buns with the little beggar.
Emperor Qin: This rebellious woman! (Vomiting blood)
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Second Prince: It's been such a long time and the princess hasn't returned to the palace yet. Go and give her some gold and silver jewelry.
An Yi: Your Highness, I'm afraid the princess doesn't need it very much.
Second Prince: Why?
An Yixin said bluntly: The princess has opened shops all over the country, and your little private money is not enough for the princess's subordinates to earn a day's wages.
Second Prince: (black face)
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Queen: I want to help Yi'an control her eyes and choose the best man in the world to be her consort.
Grand Palace Maid: Don't worry, there are countless faces around the princess, each one more powerful than the last.
Queen: (face full of question marks)
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More than ten years later, the whole country has changed drastically.
Buildings are continuous, people have enough food and clothing, medical treatment is reimbursed, colleges provide free education to children, light industry and heavy industry operate together, and it only takes a few days to take a train from the capital to the border...
The emperor who witnessed all this was completely dumbfounded.
His Princess Yi'an is probably not a fairy who was sent to the mortal world to save the world!
Another time travel story