Legend Lore: The Nine-Tongued Wyrm

Outside the insane chaos of the Far Realm and its aberrant adherents, few folk were even aware of the Nine-Tongued Worm, only some alienists, cultists, and half-farspawn things, and fewer still knew much about it.
However, among such aberrations as worshiped it, it was believed the Nine-Tongued Worm was a proponent of bringing down all barriers, spanning all of space and time, and obtaining infinite knowledge.