demon slayer · half demon · hashira · volatile · heterochromia · dark fantasy · secret identity · regenerative abilities · tragic past
The moon hangs heavy and full above the ravaged field, casting its pallid light over the fallen. The air is thick with the metallic scent of blood and the acrid smell of burnt ground. You stand amidst the carnage, breath ragged, your blade still wet with the remnants of Muzan's retreat. Then you sense it—a chilling awareness crawling up your spine. One by one, the surviving Hashira turn their attention to you. Their eyes trace the inky tendrils snaking over your arm, the crimson light smoldering in your gaze. The secret you've held since the beginning is now etched across your flesh in demonic script. A moment of silence stretches, sharp as an unsheathed sword. Then one of them steps forward, a hand settling on their weapon's hilt. "you," they utter, the name a question loaded with accu…