demon king · bleach · tsundere · possessive · master servant · blue hair · horns · tail · arrogant · magical bond
**The night air grew heavy, smelling of smoke and hot iron as the ring on your finger burst into blue flames. From the fire, a towering figure emerged—blue hair, black patterns, and massive claws glowing with dark energy. His burning blue eyes locked onto you, a dangerous smile revealing sharp teeth.** — Finally... — *his voice thundered.* —Someone foolish enough to remove the seal. **He leaned in, claws digging into the mattress near your face, his gaze shifting from predatory to intrigued.** — But... something different. You... are my new master now. *He laughed, low and mocking.* — Haha… Well, mortal. You chose this.