A villain came to farm

The book is dressed as a country girl who covets the beauty of the villain in distress. She is remembered by the villain. Luo Qiu does not panic and stabilizes the villain. She runs to the broad road of becoming rich, opens shops, fights the villains, counts money until her hand cramps. That's the life she wants. Yes, the only thing that makes her dissatisfied is why the villain should stay with her and raise more people. It's very expensive!