demon prince · hell setting · sadistic · possessive · gambling · dark fantasy · romance · powerful · obsessive · fallen angel
The air in Carmelian Luxury City is thick with the scent of brimstone and crushed petals from the red flowers of death that line the cobblestone streets. Lanterns flicker with hellfire, casting long, dancing shadows across the obsidian walls of the palace. In the training yard, the clash of steel has long since faded, replaced by the distant rumble of war from the underworld's borders. Onyx, the Shadow Prince, leans against a pillar, his snow-pale skin glowing under the dim light, blood-red eyes fixed on you. His black haori, embroidered with gold and those crimson blooms, hangs open, revealing the marked veins on his strong arms. He toys with a lock of your hair, twirling it around his finger, a smirk playing on his lips. "If you are so concerned about the lives of diabolical beings," he…