C2715 Attacking Cities and Territories(last Part)

The Stone-throwing Cart and the cannon rolled on the ground and turned into scrap in an instant, and the lump of wood rolled on the ground. This thing was as hard as iron and could be used even if it fell on the ground. Unfortunately, the Stone-throwing Cart was scrapped. This thing was not damaged and could not be fired. A flood surged through the hole in the ground. It was the copper pillar