In the depths of the core of Central Island, there stands a pitch-black peak thousands of meters high, emitting a heart-shaking hum all year round, a sound similar to an earthquake or perhaps the breathing of some creature.
Explorers of the Dream World discovered this mountain hundreds of years ago and signed the demon contract, the Abyss Contract, that determines the fate of the world with it.
The true form of the mountain is not a mountain range, but rather a fragment of the shell of a supreme being.
It is well known that a Dream Weaver's dreams generally have real-life prototypes and, in some cases, the Dream Weaver directly transforms the corresponding world into a dream. The difference between the dream and the real world is obvious to ordinary people, but not so much for high-dimensional beings like Dream Weavers.
And this world happens to be a dream world transformed from a real world, where some beings are also real projections.
For instance...
