I am succubus' favorite food.

Arseny's father is considered a monster by all who know him, but no one knows that his greatest achievement was to impregnate a succubus that caused Arseny to have a genetic inheritance that will lead him to be persecuted by everyone in the demon world "Arseny make a contract with us. We will give you the greatest pleasure of all, as well as the protection and guidance of all succubus"