One (Rockallian, Fernolian, Astrallic, general alt. name: Aon) is the King of the Deities in Rockallic mythology, co-ruling the All-Tree with the Queen of the Deities, Forever-Equal. He belongs to the pantheon of the Twenty-two. As the co-most powerful creature in existence, he is associated with strength, power, leadership, loyalty, loyalty, lightning, and decision-making. He lives in the Home of the Twenty-two in the Castle of Clouds, but is known to wander the world in search for knowledge and power.