C411 Energy Ice Warhead

This cave was extremely huge. Although there was almost a thousand Green-headed Monster in there, they only occupied 1/10th of the land area and that was only 2/5th of the entire cave.

Na Tieh estimated the height of the cave to be about 400 meters. However, since this cave was too big, this height of 400 meters didn't seem very high here. On the contrary, there was a bit of a depressing feeling