Ciel and Sebastian have been given orders by the Queen to stop the new being from London's Underworld from attacking the people of London. More and more victims are found as each day passes causing fear to travel through London. Without any information on the suspect, the investigation isn't easy for Ciel and Sebastian to crack. Darker Than Black/Black Butler cross-over, Rated T.
Rated: T - English - Mystery/Supernatural - Chapters: 2 - Words: 2,285 - Reviews: 16 - Favs: 20 - Follows: 37 - Updated: 6/30/2014 - Published: 4/8/2014 - Hei, Ciel P., Sebastian M.