(YN) Okumura has always been a foster child and saw her father dead and her oldest brother Rin engulfed in blue flames what happens when she finds out about who she really is the daughter of saton and the queen of demons and that her two brothers are alive.

y/n, a new ex-wire in True Cross Academy, meets every possible personality there. But can't get whats different about Rin and his younger brother, Yukio. Read to find out more!