"You shall carry my Legacy." Kira is a half human half demon girl who was born by the most powerful demoness known to demonkind. Experiencing both happiness and tragedy, Kira knows that life is fleeting. So three years after losing her beloved half brother she returns England to move past her loss. But fate has another plan for her, and her past isn's so willing to let go...

When her parents were killed in an accident (murdered), Marianne was forced to run from her pursuers. She hid in London dressed as a boy to protect her virtue, when one night she stumbles upon Ciel in captivity. Now she works for him under Sebastian, and if that wasn't enough, apparently she's his mate? She is supposedly meant to resist him... But does she really want to?

Thalia is an orphan and, for lack of a better word, a street rat. After escaping a band of thugs, she did not expect to be so quickly adopted into the Phantomhive household, and she didn't expect to develop feelings for a certain red-eyed butler. SebastianxOC

Sebastian had vowed to be loyal and dutifully serve Ciel Phantomhive "until the very end." So who was Vanessa Hammond and just what exactly was it about her that made the demon butler falter in his duties? SebastianxOC

An old rival reappears in Sebastian's life, but a lot has changed w/in her since he last saw her. Harboring a secret & a sorrow, Sebastian uncovers her true intentions for constantly trailing him, the connections they share, & the past that changed her into a whole new being. This is the story of a Demon Butler and a Fallen Demon. SEBASTIANxOC. Warning: Mild sexual themes COMPLETED