above, and worthy of all the people."These four words seem to have been deliberately said for Zhao Xuanji to hear.Zhao Xuanji stared intently at Zhao Shanhe, and sneered coldly: "Good, very good. Sir...have remained underdeveloped for so long. One major hurdle was rifling.Without a foundation of machine industry, relying solely on hand-crafting bullets would be impossible to guarantee production sta...