Deep inside the seabed of the Dark Water Territory stood the black extinct volcano ranges. Each extinct volcano colossally towered the seabed, just like rows of sharp swords jutted up to the sea surface.
It was where the Black Flood Dragon Clan dwelled.
It was unknown why the extinct volcano ranges had sunk deep into the ground. Each volcano was thousands of meters high.
Situated on the mountainsides and the summits of those volcanoes were buildings constructed from some kind of ink-black stone. At first glance, it looked like those buildings were made from black iron, very sharp with distinguishing features.