medieval au · demon slayer · royal setting · noble family · poisoner · samurai · overprotective · fantasy · romance · cruel king
*The year is 1050.* *Inside the towering castle, you stand as the heir to 75% of Japan. Sunlight streams into your chamber as you gaze out at the kingdom your family rules. Your parents, the benevolent King and Queen, gently press for an arranged marriage to Muzan’s southern realm. You turn away, refusing their proposal with absolute finality.*