Jia Hua is a fictional military officer under Sun Quan in the novel Romance of the Three Kingdoms[1][2].
Battle of Hefei
During the battle between Sun Quan and Cao Cao at Hefei, Jia Hua and Song Qian guarded Sun Quan with halberds. When Yue Jin attacked Sun Quan, they drove him back. Song Qian pursued Yue Jin and was shot by Li Dian[2].
Sweet Dew Temple
In the novel's account of Liu Bei's marriage to Lady Sun, Sun Quan and Lü Fan arranged for Jia Hua to hide soldiers at Sweet Dew Temple and attack Liu Bei. Zhao Yun discovered the ambush and warned Liu Bei, who informed Lady Wu. She ordered Jia Hua's execution; Liu Bei pleaded for him, and Jia Hua was pardoned[2].
Stage portrayal
Jia Hua also appears in the Peking opera Sweet Dew Temple, where the role is performed by a clown character[2].