Succubus Can Cure the Godfather's Secret Ailment Only

The last succubus in the world, Elowen, disguised herself as a psychologist and took on five million anonymous orders to treat the hidden ailments of Mafia boss Adrian. After being rejected from entering his dreams, she infiltrated his organization and, after some probing, discovered that Adrian wasn’t incapable—he carried a demonic blood curse: the deeper his desires, the more he would destroy what he loved, forcing him into abstinence and self-imprisonment.