Reverse Succubus

My ideal type is a nice guy who listens well (4) The wizard ‘Shadow Dreary,’ who possesses outstanding magical skills to the point of becoming the youngest master of the tower, and has a handsome appearance to match! However, he has a secret concern… That is, despite being thirty years old, he is still a ‘virgin’! Moreover, due to a friend’s loose tongue, rumors about his virginity spread to everyone… In order to quell the rumors, Shadow decides to summon a ‘demon’ to somehow shake off the virgin label! But after a series of twists and turns, the summoned demon… seems a bit strange…?! “Wait a minute… why is that demon lying on my side of the bed instead of over there?!?! “