Duke Asrahan/ Duke Candel was cursed since a child with his body smells like corpses as his aura scared anyone who passes him.

you're a magic descendants which have many potentials in healing , killing, purifying, etc. You've been diagnosed by false that you'll die within 3 months from now so you'll make use of it to clear your busketlists and you passed by a man which was a duke that is feared by everyone in the country. as he went to his castle, you followed him and requested to see him.