C815 The Real Trump Card.

Just as a series of battles broke out in the deep sea, on the surface of the sea, in a castle in the depths of the mountains of the country of Aoguo.

This was an ancient building that looked like a medieval building. Standing at the highest point, one could overlook the beautiful scenery of the entire country of Aoguo. A long time ago, this castle belonged to an archduke of the country of Aoguo