The stories about the protagonist being reborn as an emperor usually referred to the story of the protagonist being reborn beside an emperor and beginning his career as an advisor. The novels of the strategist who was reborn as an emperor usually involved elements such as politics, power, history, etc. The protagonist gradually grasped real power through various means and made important contributions to the country and the people. In such novels, the protagonist usually had outstanding wisdom and strategy, able to analyze the situation and formulate the best strategy and decision for the emperor. At the same time, the protagonist would also have some special identities and experiences that would allow him to better understand the emperor's psychology and needs and thus better serve the emperor. The novels of strategists who were reborn as emperors usually involved some complicated interpersonal relationships and power struggles. The protagonist needed to gradually weaken the strength of his opponents through ingenious strategies and means to grasp real power to realize his ambitions. At the same time, the novel would also describe the protagonist's life and emotional changes after his rebirth so that the readers could feel his inner pain and growth. The novel of the strategist who was reborn as the emperor was a popular topic. It was not only entertaining, but also had a certain thinking and enlightenment effect.