Dark Lord's Castle

You know the deal: the enormous palace of the big bad Dark Lord.   The Dark Lord's Castle is a building under the control of the titular Dark Lord (Also known as the Abyssal King). It is the home of the original Dark Lord, creator of the void, and has taken many incarnations and went through various changes as the title has shifted from person to person.   The place itself resides in what is called the Helix, a spiral of spirits surrounding the Otherworld. After the devastations that led to the creation of the Helix, our castle here was split into pieces throughout the Helix. The magical properties of the spirits making up the spiral seamlessly build it back together, however.   As it stands, not much is known about the castle by its newest visitors, the Reckless Ragtags. However, that is certain to change as they take their first steps into the chaos driven home...