Prologue

This is a story from long ago. It took place in a mysterious castle intersecting two worlds.

One world was called Lorraine, where humans without power lived in. People gathered under the king's rule, and lived in accordance with the law.

The other world was called Reichdole, where magical beings possessing dark power lived in. Not having a king to rule them, they lived faithfully to their desires.

However, a clan with extremely strong power appeared among the free residents of darkness.

Vampires..

They began to manage and control the path to travel between the two worlds.

After thousands years since the vampires' appearance, there remained only a few humans who knew of the existence of the dark beings. And she, too, lived a peaceful life in a small village. Until she realized her fate, that is...