A crossbow soldier square formation and a large number of remains of the crossbows and bronze crossbow machines were unearthed in the Terracotta Warriors and Horses pits, and the crossbow was the most powerful long-range weapon of the age of cold weapons in China. This video will show you the strong crossbow, and you will feel its function and production process, the heroic postures of the Qin army, and the exquisite weapon-making skills.