The Black Devil Omegaverse
"But you will not be here to see how this plays out, King, former Black Devil. Your soul will be in stasis and, if our conditions are not met, you forfeit your existence. Purl, seal his fate with your condition."
Purl reached out and took both of King's paws in his much smaller ones. "We, Purls of the Infinite Beginnings, set the condition that whether you succeed or fail in your quest for Love, you will never set your tail on the throne of the Underworld again. You must relinquish it in order to chase your desires."
"It is done." King sort of heard the words but couldn't tell where they came from.
Then everything was gone.
King ceased to exist anywhere but in the threads of Tarsi's dreamcat