The country of Xi is powerful in the world with its strong soldiers and horses. Whoever wants to gain military power can gain the world of the country of Xi. Ruoyue, the third princess of the Xi Kingdom, is a time traveler. She wins over the general of the dynasty and brings her fellow royal brother Fei Ye to the position of crown prince. However, Feiye has a weak character, so Ruoyue has to find an adviser to help his brother rule the world. Ruoyue said goodbye to her relatives and went to Qizhou, a country famous for its capable people and lofty ideals. She didn't meet anyone worthy of entrusting her to the emperor, but she met a lunatic who drove her crazy!