The story takes place in the fictional ancient dynasty-Yun Dynasty. The concubine prince Murong Jing lost his mother when he was young and was bullied in the palace. In order to survive and take revenge, he held back and secretly accumulated strength. He made friends with loyal ministers and good generals, and used various forces to gradually reach the peak of power. In this process, he experienced the test of family, love, and friendship, and gradually saw the truth of imperial power. In the end, Murong Jing succeeded in overthrowing the prince and ascended to the throne, but he was not dazzled by power, but devoted himself to reforming the government and making the country prosperous. However, after ascending the throne, Murong Jing still faced many challenges. The remnants of the previous dynasty, the opposition forces within the court, and the moral struggle deep in his heart all made him feel stressed. Can he keep his original intention and become a truly good emperor? The story is full of power struggles, love and hatred, and shows the complexity and multi-faceted nature of human nature.