In the late years of the Eastern Han Dynasty, various warlords rose up. Cao Cao personally led a large army southward to conquer Liu Bei, who was stationed in Dangyang, Jingzhou. Zhuge Liang, using his strategic skills, managed to gain a slight advantage winning against the enemy camp led by Sima Yi, allowing Zhang Fei and Zhao Yun to rescue Lady Gan at Changban Slope