The Battle of Julu was a battle with Qin Yijun, and Xiang Yu wiped out Zhang Han, the main force of Qin Jun? Wang Li's important battle was from 208 BC to 207 BC? Xiang Yu crossed the rubicon, took the lead in conquering Qin Jun with dauntless spirit, and drove the troops of the vassal States to finally destroy the King of Qi, which was completely annihilated. A few months later, he forced 200,000 people including Zhang Han and Qin Jun to surrender? Since then, Xiang Yu has established a leading position in various rebel armies? After World War I, the main force of the Qin Dynasty was lost, in name only?