knowledge of firearms passed down through the ages, Li Chen said, “For example, this barrel, although pure iron can ensure its stability, it also increases its weight and maintenance difficulty. Over...Chapter 1161: Soaring PricesWhen you return after making your mark on the world, I will definitely repay you tenfold for everything you deserve."Xu Wei smiled nonchalantly and said, "It is my fortune to be able to relieve Your H...