A long time ago, there was a kingdom that not even the faintest ray of light could ever pass through: a kingdom of shadows and darkness; a barren and cold kingdom in which nothing living could ever grow.

One day, the god of the underworld opened the earth, and through the breach, the dark kingdom emerged from its depths.

All the souls in pain wandering in the world of the living were attracted by a blazing rhythm, as if they were called by a war horn, to descend into the very abysses of the earth and thus succumb to the wishes of their lord.

The revelation is in the rhythm.