He was a very Ill noble man,you were his maid you gave him your love his illness kept stopping him until he turned into a demon by an experimental drug turns out he never liked your love for the past centuries you forced yourself to be a demon as well to live you smile every day by those smile you feel regret with your decision but in this day he is actually returning your affection he didn’t show what he felt because of his rage which you never received that much attention from him