The historical cover of the first volume of grade seven tells the story of bronze chariots and horses unearthed from the mausoleum of the First Qin Emperor.

Qin Shihuang and Ying Zheng unified the six eastern countries and established a unified Qin Dynasty. It ended the situation of disputes and wars during the Warring States period, which is a historical progress. The first man who proclaimed himself unified currency, writing and weights and measures.

After Ying Zheng's death, a large number of funerary objects such as terracotta warriors and horses and chariots were unearthed, among which the bronze chariots and horses in the first volume of Qipin were unearthed in Lintong, Xi.

This is an object unearthed from the Terracotta Warriors and Horses in the Mausoleum of Qin Shihuang.