Godly Farmer Doctor: Arrogant Husband, Can't Afford to Offend!

What the heck? She, a famous doctor from the 23rd century, turned into a village peasant girl of a different world!
Her grandmother was cruel and vicious. Her aunt was very mean. So, to have a meal and clothing every day, she, a famous doctor had to pull up her sleeves to do farm work, treat patients, and abuse the bullies!
What? Grandmother need money for her illness? Cousin has no money to get a wife? Cousin needs to borrow money for his studies?
Roll! Roll as far as the history can go!