Lü Fan
In the autumn of 222, Wei general Cao Xiu led a naval fleet down the Zijiang tributary river to the Yangtze onto the Wu stronghold at Dongkou, under the command of Wu general Lü Fan. The initial efforts of Wei were a success in battle against the Wu commander, but the Wu reinforcements led by Sun Shao and Xu Sheng managed to stalemate the naval attack. The battle concluded in late spring of 223.