Once the rings have been exchanged and the vows have been said, Sherlock and John are ready to settle down and get their fill of the domestic bliss that so often comes with marriage. Unfortunately, nothing is ever that simple for them... and they know the honeymoon period can't last forever. They'd promised each other...
Sebastian Michaelis is a student attending an international school in Tokyo, Japan. On his first day he finds the school is haunted by the ghost of a boy who was murdered there, Ciel Phantomhive. Once Ciel knows Sebastian can see him, he forces him into solving the mystery of his death. As the investigation proceeds...
Sequel to Kuroshitsuji II. Following a moment of betrayal 100 years ago, Sebastian meets someone named Ciel that resembles his young master exactly in present day London. CielxSebastian.