However, that year was an eventful year. Cao Wenzhao died in battle, Zhang Xianzhong conquered Fengyang, and the Ming Dynasty was in turmoil. No one knows whether Emperor Chongzhen read this book. What is known is that in the past seven or eight years, the Daming Firearms Factory has There has been no improvement in the matchlock gun, and even the backward three-eyed gun has been continuously produced....
本网站所有内容均收录于互联网相关站点，本站不提供影片资源储存也不参与录制与上传，若本站收录内容侵犯了您相关权益，请给我们留言，我们将及时进行处理。
