Mi Fang (onyomi: Bi Hō) is Mi Zhu's younger brother and Liu Bei's brother-in-law, best known for refusing reinforcements to Guan Yu during Fan Castle, subsequently being pressured by Fu Shiren to surrender to Wu. Historically, Mi Fang has the distinction of serving all Three Kingdoms. Romance of the Three Kingdoms has him remain a turncoat who is executed by Guan Xing.