Dear Ms Lady Demigod

Vierne Obolensky is the last heir of the Obolensky family, the family of Earls in Moscow, Russia. With a demigod's destructive powers in both her hands, she killed everyone who touched her, leaving her alone in an abandoned mansion away from human civilization, waiting for a peaceful end, until she meets music, music...

Beyond The Boundary (Kyoukai No Kanata)

This story is not mine. I just made the translation. So no hate. (+)(+)(+)(+) One day, high school student Akihito Kanbara instinctively goes to save his fellow schoolmate, Mirai Kuriyama, from committing suicide. Following his pleas, Mirai suddenly stabs Akihito with a sword formed out of her own blood and is shocked...