汉元年四月,驻在灞上的刘邦军拔营启程,经由杜县(今西安长安)南部,进入子午道赴汉中而去。前往汉中的刘邦军,不过三万余人。这支三万人的部队,是刘邦担任楚国砀郡长时期的本部兵马,他们自沛县起兵以来一直随同刘邦转战南北,最终从武关攻入关中。秦王子婴统领秦政府投降以后,刘邦接收了驻守关中的秦军,拥军号称十万。鸿门宴议和,刘邦接受了项羽的讲和条件,将投降的秦军全部交与项羽处置,只 In April of the first year of the Han Dynasty, Liu Bangjun, who was stationed on his head, started his camp and went to Hanzhong via Du County (now Chang’an, now in the south). Liu Bangjun to Hanzhong, but more than 30,000 people. This unit of 30,000 troops was Liu Bang’s chief military officer during the reign of Chu Kuomintang. Since Peiyan started his military work, he has been fighting North and South with Liu Bang and eventually entered Guanzhong from Wu Gu. After Prince Qin led the Qin government surrender, Liu Bang received the Qin troops stationed in Guanzhong, claiming one hundred thousand troops. Banquet Banhong and Liu Bang accepted the terms and conditions of Xiang Yu, Qin surrendered all handed over to Xiang Yu disposal, only