Cao Pi (onyomi: Sō Hi) is Cao Cao's second son and successor. Like his father, he was a reputed intellectual who calculated his plans thoroughly. However, Cao Pi was unpopular even with his retainers, allegedly due to his foul and taboo behavior. He founded Wei by forcing Emperor Xian to abdicate his throne. He is Zhenji's second husband and Cao Rui is his heir.