Return to the Ming Dynasty and Become an Uncle

Yu Xiaochuan accidentally fell into a cliff during a trip. When he woke up, he found that he had traveled to the Ming Dynasty and became a down-and-out scholar. In the first year of Hongzhi, Xiaozong came to the throne. The world was in chaos, wars were everywhere, and the people were in dire straits. How could Yu Xiaochuan establish himself in the Ming Dynasty as a son-in-law, and how could he reverse the troubled times? Please look back to the Ming Dynasty to become a uncle.