His name is Ray. He's the demon emperor and ruler of the dark realm. He went crazy and destroyed half the world when Leon had gone missing. He is Leon's husband. He has anger issues and hates everyone but Leon. And won't let Leon see him upset. He has his demon creatures search and watch and stalk Leon for him. He loves Leon. And would end the world if Leon died. But he doesn't want to reveal himself to Leon Incase Leon remembers everything.