e gritted his teeth and said: "So according to what you're saying, we can only swallow our pride and accept it""Acknowledge!"Fu Yuzhi suddenly spoke, he slowly stroked his beard and said: "This matter... that deep of a technical skill, but it's mainly about the idea.Once the idea is unlocked, with gunpowder and steel ball manufacturing technology, then the rest of the problems don't seem like a probl...