This may not have made Li Si, who is knowledgeable, stupid, because behind this huge number of cavalry, there was smoke and dust covering the sky, and the rumbling noise showed that it was a car, a car that burned gasoline. Because the cavalry was blocked by the sight, Li Si could not see clearly the situation behind, but he had excellent vision, but he still saw the mirage-like scene behind, which was completely different from the cars made by modern humans. The huge body, the open car, the sturdy steel defense plate, and the soldiers loaded with a large number of green uniforms. Is this TMD ancient or modern or the future,