omparison to hand grenades which employed a highly concentrated gunpowder mixture with steel ball bearings. The limitations were simply too great.The true use of gunpowder in an explosion on the battl...Chapter 630: A Difficult Situationighness invited you all the way here, and you don't even show up Wouldn't that be a huge disrespect to him At the very least, you should pay for your travel expenses and meals." 。"Wen Wang said with a...