ed copper wires, could they be replaced with gold wires""Gold thread Well, that would be better, but it's too expensive."In their day, who would use gold wire instead of copper wire The cost was too h...e it's been completely crushed!Everyone was dumbfounded.Only to see the Ninth Princess stepped on Rou'er's chest with one foot, exerting force on her foot, and Rou'er spat blood on the spot."Help... H...