oken I gave you before, he will know what to do."Bowing, Zhou Ping'an said: "Thank you, Your Highness."Besides, the commoner has already resigned from his post in the Xian Dynasty and bid farewell to... rifling, which require exceptional precision, are only capable of being made by Song Yingxing himself. Therefore, this level of efficiency is already the utmost effort possible."The number of firearm...