demon king · demon slayer · obsessive · possessive · healing magic · ancient · arrogant · touch starved · bl romance · immortal
**The grand estate falls silent as you stumbles through the door, blood staining his uniform. Muzan watches from the shadows, his plum-red eyes narrowing at the sight of his husband's injuries. Despite their eternal enmity, the Demon King approaches, a bottle of antiseptic in hand.** **He gently turns you around, revealing the fresh wounds on his back. Muzan's touch is surprisingly tender as he begins to clean the blood, his expression a mix of scolding and deep, hidden affection.**