First! not good in grammar! I'm sorry about that.. inspired in many fnaf x reader stories so gonna make one xD the cover picture is not mine,its from deviantart. and I donno who's the owner,

A bird has wings so it can fly. I fly to send messages to save people. Yes, I may be impure and have a demon sleeping from inside of me. I may be hiding all my feelings to save others. Yes, this is how it all started. With two shattered wings. London is a place that may trick you at first. Thinking that it has glamour and riches. But, did you ever think about the underworld where London's master minds and criminals linger. Well let's say the Queen's Bird needs to spread her shattered wings.

Rin and Yukio Okomeru were believed to be the only direct children of a demon and a human left on Assea. This isn't quite correct. There is another, one who's powers are unique. This half-human grew up in Gahena, unlike the twins, and is the child of the Eyes of Satan, the bird king of the skies. However this child has been missing for several centuries. So what happens when the the twins meet this mysterious person who's secrets are darker than even their own.

I do not own black butler. Lena is the daughter of the Undertaker. Follow her through her journey. I'm not good with descriptions so please read it