春秋战国时期,各国之间战争频繁,但在纷飞的战火中,各国经济上的联系和交往却日益加强和扩大,最终促进了秦帝国的统一。这一时期,我国古代的货币也正处于布币、刀币、蚁鼻钱等群雄并存的时代,随着各国间经济联系的加强,圜钱逐渐脱颖而出, During the Spring and Autumn Period and the Warring States Period, the war between countries was frequent. However, in the turbulent fighting, the economic ties and contacts among various countries were increasingly strengthened and expanded, eventually leading to the reunification of the Qin Empire. During this period, the ancient currency in our country was also in an age where the supernatural power such as cloth currency, knife currency and ant noses coexisted. With the strengthening of the economic ties among countries, the money gradually came to the fore.