, "Sheep-like creatures, let me go immediately! Otherwise, the wrath of our Liao nation is not something you can withstand!"Then came a string of their native tongue, a torrent of insults spat out, an... in Ming and early Qing dynasties would not have remained underdeveloped for so long. One major hurdle was rifling.Without a foundation of machine industry, relying solely on hand-crafting bullets wou...