<page_title> Cao Fang </page_title> <section_title> References </section_title> <table> <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>
Cao Fang ruled from 239 to 254 as a emperor.