They didn't exactly rule anything in particular but the world recognizes them as the most powerful within their domains. Which means that nothing can defeat Ethan on Land.
"You don't have to be embarrassed by this; your divinity is your divinity but it kind of explains why Viktor was so against you when you first came" Kingsley noted as he shrugged.
This revelation didn't add or remove anything from him, he was still more powerful than all the monarchs he created combined.
"Sire, I do not feel my kin" the Ziz asked as it begun looking around.
Hearing his words, Ethan simply gave him. A sympathetic look as he stepped back as Kingsley started walking towards the Ziz.
"They are yet to come" Kingsley replied as he gently slapped the giant legs of the creature.
Kingsley walked past it before suddenly snapping his fingers. Instantly, there was a bright explosion of light as both Ethan and Aida shielded their eyes from the light.