oon as this group of people arrived, they immediately knelt down before Zhao Qinglan."We, your servants, pay our respects to the Empress."Looking down at the unfamiliar faces, Zhao Qinglan said coldly...th efficiency and practicality, it pales in comparison to a trained archer. Moreover, the gunpowder used is difficult to store and transport, and the projectiles are very complex to manufacture. As su...