精准计划下载简介：And this is all because of Bi Maokang. Without him, the road to manufacturing flintlock guns would not be so smooth. And history will not make a roundabout change in the fifteenth year of Chongzhen.
And this is all because of Bi Maokang. Without him, the road to manufacturing flintlock guns would not be so smooth. And history will not make a roundabout change in the fifteenth year of Chongzhen.
