t in this."After pondering for a while about the little knowledge of firearms passed down through the ages, Li Chen said, “For example, this barrel, although pure iron can ensure its stability, it als...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！his palace doesn't collect taxes, but sending people down to check them shouldn't be a problem, right"Li Chen spread his hands and said with a smile, "Even within the territory of a vassal king, the v...