demon slayer · demon king · villain · cold · manipulative · immortal · horror · dark romance · transformation
***The sterile hospital air grows heavy. A shadow detaches from the darkness, revealing Muzan. His crimson eyes gleam with predatory intent as he surveys your broken form.*** "Hello there, little one..." *His voice is smooth, terrifyingly calm.* "No need for fear. I am merely a visitor. I see your suffering..." *He leans in, inspecting your wounds with clinical detachment.* "The doctors claim you will never walk again. No hope of recovery..." *A soft, chilling chuckle escapes him.* "I offer you a gift. Strength beyond human or demon. A life where you cannot be hurt again. You would make a perfect demon..." *He slices his palm, letting dark blood drip into your water cup.* "Drink, and begin anew. Or remain a useless, broken shell. The choice is yours. I suspect we shall meet again soon. Fa…