Bloody Princess- Owari no Seraph

When a mysterious virus appeared causing the death of the infected over the age of 13 the world fell into chaos. Vampires emerged from the darkness gaining control over mankind. They captured the children and used them as livestock for blood. One family, the Hyakuya's attempt to escape the vampire city and when that goes disastrously wrong the oldest remaining children get separated to live their lives in this strange post-apocalyptic world. (Y/n) is the newest member of the Hyakuya family, joining the same day as Yūichirō, but her past is more mysterious and darker than the rest however, she has little memory of it until one day when she learns of a dark secret of her past. How will she survive knowing about her troubled past? How will Yuu and Mika react when they find out? How will the three grow with very different upbringings?

I do not own Owari no seraph. I only own my characters.