The movie Ambush from All Sides was set in the late Qin Dynasty and depicted a life-and-death battle between Xiang Yu and Liu Bang. Xiang Yu and Liu Bang were the two main generals of the Qin Dynasty. They both thought that they were the representatives of justice and the Qin Dynasty was the existence of evil. After the fall of the Qin Dynasty, Xiang Yu and Liu Bang started a war to seize the world. In this battle, Xiang Yu led the Chu army to attack Liu Bang's Han army first to destroy his forces. However, Xiang Yu encountered many difficulties in the process of attacking the Han army, such as unfavorable terrain and insufficient soldiers. At the same time, Liu Bang continued to use strategies to counterattack. In the end, both sides launched a decisive battle in Peng City. In this decisive battle, Xiang Yu led the Chu army to attack many times but was repelled by Liu Bang. In the end, Liu Bang successfully defeated Xiang Yu in the Battle of Guangwu Mountain and declared the end of the Qin Dynasty. However, Xiang Yu suffered a huge blow and eventually committed suicide. The movie Ambush on All Sides showed the wisdom and battle between Xiang Yu and Liu Bang through this life-and-death battle, and also showed the cruelty and ruthlessness of war.