For these blackboards, Zhang Jiayu read Qi Shaobao's new book on effectiveness and military training records several times. He also listened to some suggestions from the prince. After getting the prince's approval, he drew the drill diagrams on these blackboards by himself. above....
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。
