Qin Kingdom was originally a small country in the northwest. Its ancestors were sealed there for raising horses. It became the vassal state of the Zhou Dynasty during the Zhou Ping Dynasty. Later, after the continuous development of the monarchs of the Qin Dynasty, especially after the Shangyang Reform, Is growing stronger,
When the Seven Warlords of the Warring States battled for hegemony, Qin Shihuang leveled the six nations and unified China. It is said that Qin's army is brave and good at fighting, and it is invincible because it has excellent warhorses and excellent weapons, which has made the six countries' army frightened. But why did Qin Jun lose to the peasant rebel army led by Liu Bang and Xiang Yu?