A girl from the future decides to go back in time to visit her great grandmother,the Queen. But since the Queen is skeptical of this new visitor she has either Elizabeth Midford or Ciel Phantomhive take her in. The girl is quite displeased when she doesn't get to live with her great grandmother, Queen Victoria. Now, this girl has secrets that only the royal family knows, including the the demons the royal has made contracts with. Will Elizabeth and Ciel find out this secret in a good way or a violent way? (Ciel x reader)