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...