<page_title> Cao Fang </page_title> <section_title> References </section_title> <table> <cell> Preceded by Cao Rui <col_header> Regnal titles </col_header> </cell> <cell> Emperor of Cao Wei 239–254 with Cao Shuang (239–249) Sima Yi (249–251) Sima Shi (251–254) <col_header> Regnal titles </col_header> </cell> </table>
In 239, Cao Rui passed the throne to Cao Fang.