Ocean's Blade

Ocean phantomhive suspected something was a little off when her sweet brother tried to kiss her when she was just six years old. Nevertheless, she lived a relatively normal life among other humans.It wasn't until she bumped into the devilishly noble demon, Sebastian michaelis, that her life finally began to make sense.However, Sebastian proved to be gracious and seemed to have an unhealthy obsession with cats. Ocean soon learnt that Sebastian had taken an oath never to bite a human being.When Ocean's sweet brother is injured in a bear baiting accident, Ocean realises her own life is at risk.
Despite Sebastian's evil eyes and inherent evilness, Ocean finds herself falling for the demon. Only fate will decided whether he kills or protects her.One night, a demon(Claude) appears before Ocean and warns her of a darkness within Sebastian.Claude gives Ocean the demon blade - the only weapon that can defeat a noble demon.