In December of the third year of Qin Ershi, in the battle between Xiang Yu and Liu Bang to destroy Qin, Xiang Yu fought a strategic decisive battle to annihilate Qin Jun, and Xiahou _ main force reached Julumen.
In September of the second year of Qin Ershi, Zhang Han defeated Zhao and occupied Handan, the capital of Zhao. Zhao Xie and Zhang Zhaoxiang retreated from Xindu to Julucheng. Zhang Han surrounded the giant deer with two hundred thousand people from Wang Li; Since then, 200,000 troops have been stationed in Julunan and a tunnel has been built to supply Wang Li's American troops. Jade, Tibetan tea, etc. He led the troops outside the giant deer to save Zhao, but they were too scared to fight. The defenders of the giant deer are short of food and in danger.
Zhao Xie sent messengers to the Chu army for help. In order to prevent the anti-Qin armed forces from splitting into two, thinking that the upper generals and Xiang Yu were the lower generals, they led 5 Wan Chu troops to the north to save Zhao. Yi Song led his army to Anyang. Unfortunately, it has been raining, and the rebels are in trouble because of lack of clothes and food. Yi Song ordered the soldiers to camp and stagnated.
Xiang Yu decided to kill him, forced him to be a general, and ordered him to send troops to the north to save Zhao immediately. Xiang Yu came to the south bank of Zhanghe River with a great army and confronted Qin Jun across the river. He first sent Ying Bu and General Pu to lead twenty thousand soldiers to cross the river, cut off the grain transportation channel, and then led the main force to cross the river, chisel the sunken ship, destroy the stove and burn the camp. It took everyone only three days to get food. This is the origin of the famous idiom "River".
As soon as Xiang Yu arrived at the battlefield, he ordered quick action and surrounded Qin Jun. Xiang Yu personally took the lead. All the Chu troops were brave and good at fighting, and they won all the nine wars and suffered a great defeat. They captured and killed Qin Sujiao alive, forced Qin to commit suicide, and solved the siege of the giant deer. Xiang Yu said that the troops were coming, and the governors were afraid to go. After the battle, Xiang Yu called for reinforcements and became the commander-in-chief of the vassal army.
In the Battle of Julu, the peasant army wiped out Qin Jun. With great courage and indomitable spirit, plus correct and appropriate operational guidance, the whole peasant war was reversed in one fell swoop, which was of decisive significance for destroying the reactionary and decadent rule of the Qin Dynasty.