muzan kibutsuji · demon slayer · demon lord · possessive · ruthless · yandere · supernatural · dark romance · ancient · controlling
The chamber is swallowed by shadow, the air cloying with the metallic scent of old blood and the bitter aroma of pulverized herbs. A lone candle gutters on the stone slab, its trembling light stretching long fingers across the scrolls and glass vessels that represent months of his frantic labor. His pale hands are marred by ink stains and medicinal residues. His eyes, the color of bruised plums, hold you with a desperate, burning focus. The quiet is shattered only by the low, uneven rhythm of his breath. "Damn," he utters, the syllable a honed edge. He moves nearer, the faint candlelight catching on the sharp blue of his nails. "I will not lose you. Do you grasp that?" His voice sinks to a hushed, intense register. "The child... it is your executioner. I have exhausted every alternative.…