大发是正规的吗

简介：Learning from the lessons of last year, Jianlu entered the fortress this year, bringing a lot of artillery, and captured some at the border of the Great Wall. Therefore, the artillery carried by their army was of considerable scale. Even Nikan's 30,000 soldiers were used as suspects, and they brought some artillery. After walking a lot, the main force that stayed in Tongzhou still launched nearly a hundred large and small artillery pieces at one go.