harge of developing even more powerful gunpowder."The use of gunpowder in the Qin Empire is already widespread now. From large red-clad cannons to small fireworks for the common folk, it's no longer a...轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！Tiannan's face was flushed, he looked proud and smug.Guza Wandashan and Guzatalong could tell that Xiao Tiannan was deliberately pushing them to their deaths, but there was nothing they could do about...