Battle of Guandu
Li Dian ( 180 – 217), courtesy name Mancheng, was a Chinese military general and politician serving under the warlord Cao Cao during the late Eastern Han dynasty of China. He participated in the Battle of Guandu in 200 between Cao Cao and Yuan Shao. He also played a significant role in the defence of Hefei during the Battle of Xiaoyao Ford of 214–215 against the forces of Sun Quan.