Take a General to Farm: a Small Fortune and Peace

With a push from his biological mother, he pushed himself to an unknown dynasty in history. When he woke up, he was in the human market. It was better to sell himself than to be forcibly sold. By chance, he met a bearded uncle who was upright and sold himself. As a result, he went home with him and found that his family was very poor. The house had only four walls and he could directly see the starry sky while sleeping on the hay. It's okay, we can grow mushrooms, raise chickens, practice martial arts and cook. We don't want to sit on thousands of acres of fertile land and be a little rich.