Incubus falls in love with a Priestess; forms a master x servant pact, with Priestess as the master. Lots of Smut, but actually cute how they come to realize their feelings for one another.
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
Madoka Exorcist