THE DEMON LORD'S POSSESSION: HELL IS MY DOMAIN.

Kaidan, the Demon Lord, rules Hell with an iron fist, feared by all who dwell in its fiery depths. Immortal, powerful, and endlessly alone, he has long accepted that love is a weakness he can never afford. But when he crosses paths with Emilia, a mortal woman whose soul glows brighter than the flames of Hell itself, his unyielding resolve begins to crack.

Emilia is a woman of the modern world-fiercely independent and completely unaware of the dark forces conspiring to claim her. Drawn to Kaidan by a fate neither of them can control, she becomes more than just a pawn in the demon lord's eternal game. As passion ignites between them, Kaidan faces a choice: keep Emilia as a mortal, or turn her into something more powerful, something eternal-like him.

In a battle of love, destiny, and dark forces, Kaidan must decide if he's willing to risk his domain, his power, and his very existence for the one woman who could break him-or make him whole.

But in Hell, even love comes with a price. And Emilia's rebirth may be the beginning of a new reign... for both of them.