File:MoonPresence.jpg

Summary
The Old Blood - Moon Presence

Moon Presence is the Great One behind the undying plague of Cyrodiil, and the true form of Mannimarco, the God of Worms.

Moon Presence was a leftover during the event of Wrap of the West, its consciousness was spilted as three pieces in order to ascend godhood:
 * the Nameless Necromancer in 3E who acted as his voice and emissary
 * the Last Dragonborn, who maintained its physical power of soul absorption
 * the Revenant Moon, which is the physical presence of the Blood Moon

This presence had its memories sealed inside the eight Colossal Black Soul Gems, which unintentionally sealed off the scourge of Beasts and granted Gehrman immortality.

It was eventually freed and taken over Cyrodiil shortly after the Bruma Hunters freed Gehrman and ended his misery. Cyrodiil was inevitably clouded by the Blood Moon and undeath since...