ade his way to Fengxi Palace."The lord has arrived, I shall immediately inform the empress."The palace maid, upon seeing that it was Li Chen, did not dare to put on an empress's airs or obstruct him....Chapter 1677 This is a misunderstanding, the only advantage is that it's relatively easy to manufacture.But this, in Li Chen's view, was still far from enough."The power must be at least twice that of the gunpowder currently in use. After...