After accidentally transmigrating to ancient times and becoming a farmer's daughter, she could put up with having a younger brother afraid of his wife, but now her sister-in-law wants to sell her to an old man? That's going too far!
Opening restaurants and inns, using greenhouse technology to start a business and get rich: all easy enough.
What? Her general husband is tired of the bustling world...
All right, then! I'll give away my vast fortune and join you in choosing a city where we can grow old together. That wouldn't be so bad.