秦、楚两国,在战国七雄中拥有举足轻重的地位。两国关系错综复杂,时友时敌。在战国中后期秦国扩张的过程中,楚国都是反秦联盟中最为重要的力量之一。而在秦楚关系的研究中,秦灭楚这一事件,可谓十分重要。它不仅是秦统一大业中关键的一步,而且还是“楚虽三户,亡秦必楚”的开始。秦灭楚之役可根据其统帅的不同,分为两个阶段。第一阶段为李信统帅阶段,发生于秦 Qin, Chu two countries, in the Warring States seven male have a decisive position. The relations between the two countries are intricate. They are enemies of time. During the expansion of Qin in the late Warring States period, Chu was one of the most important forces in the anti-Qin coalition. In the study of the relations between Qin and Chu, Qin eliminated Chu incident can be described as very important. It is not only a crucial step in the great cause of the reunification of Qin, but also the beginning of “Chu is a three-generation family and Qin is dead.” The battle of Qin Chu Chu can be divided into two stages according to the different commanders. The first phase is Li Shun Marshal stage, occurred in Qin