A 30-year-old doctor of literature, proficient in literature, history and philosophy, dabbled in the basics of mathematics, physics and chemistry, and familiar with historical intrigues and human weaknesses. Because of drunkenness, he made a mistake and time-traveled into the body of a dandy prince who was incompetent in civility and martial arts. From establishing a firm foothold, outsmarting his stepmother, changing his image, going to the imperial examination and becoming an official, first entering the court, establishing a foundation, and finally taking charge of the world and rebuilding the great cadres.