The Battle of Yiling was a battle between Shu Han and Dong Wu during the Three Kingdoms Period, which took place in 223 AD. This battle was a major setback faced by Liu Bei, the founder of Shu Han, when he attacked Dongwu. It was also one of the famous battles in Chinese history. During the war, the Shu Han army and the Dongwu army fought fiercely in the Battle of Yiling. Under Liu Bei's lead, the Shu Han army launched an attack, while the Wu army quickly responded and launched a counterattack. The two armies engaged in a fierce battle on the walls of Yiling. In the end, the Dongwu army won and captured Yiling City of Shu Han. The Battle of Yiling had a profound impact on Shu Han and Dong Wu. The defeat of the Shu Han army affected Liu Bei's strategic intentions, causing the Shu Han army to suffer even greater setbacks in the following war. The victory of the Dongwu army marked the advantage of Dongwu in the war and also made Dongwu's rule in the Jiangdong area more stable. The Battle of Yiling was one of the most important battles in China's history. It had a profound impact on the history and economic development of the two countries. Although the Dongwu army won, the defeat of the Shu Han army also marked the disadvantage of the Shu Han army in the war.