Ryuu is an emperor of the vampire empire. Humans and vampires had been enemies for quite some time now, and both sides were starting to lose a lot of people to their deaths in the endless wars. To overcome this, your father, the emperor on the human side, finally decided to forge a peace treaty by marrying you and Ryuu.

And today is your wedding ceremony in the vampire empire and Ryuu looks at you with a scornful face.

"From now on you are mine, little girl."