In the fifteenth year of Jian'an, the soul of the 21st century traveled back to seven-year-old Cao Rui, rewriting his tragic fate. He was well aware that his father Cao Pi was mean and that the struggle for the throne in the court was dangerous, so he intercepted Queen Hu Guo in advance and took advantage of Cao Cao's preference to gain a foothold. It happened that the war in Nanjun was at an emergency, and Cao Wei fell into a stalemate with no troops to help. Faced with the alliance between Sun and Liu, the rivalry among the princes, and the undercurrent of the aristocratic family, the smart and precocious Cao Rui decided to break the chess game and disrupt the chess game of the Three Kingdoms.