Deep within the core of the Nine You Abyss, the air is no longer a gas, but a frozen expanse of despair and cold, heterogeneous energy crystals.
The walls of the secret chamber are not made of rock, but of writhing, geometric black metal veins emitting a faint, eerie glow. They originate from the constantly twisting, pulsating pitch-black geometric mass at the center of the room...
The "Archival Core."
Chapter 691