The Wanderings of the Ming Dynasty

Zhao Yifan traveled back to the Hongzhi period of the Ming Dynasty. The other travelers are all rich and noble, well-dressed, well-fed, and well-to-do. At night, they hug each other, or they ride on horses, gallop on the battlefield, and call themselves kings and emperors. But Zhao Yifan is known as the second most miserable person in the history of time travel. I don't have a system because I'm too poor to afford it.