This is a story about vampire Raziel who gets betrayed and killed... but Elder God raises him from dead and Raziel seeks revenge against his betrayer, vampire Kain.
A story of a girl named Aurelia,Who her family were killed on a war between two different creatures when she was little.An unknown man come help her when she has no one else,he took her in and raise her to became an assasin.She trained hard so she can take a revenge on creatures that have wings called 'Skyries'.She meet a boy who appear to help her when she was almost got killed by a sneak attack,but turn out that the boy has a secret related to her family's death.What would she do? Between revenge or forgive, which one will she choose?