Marianne was the immortal Queen of the Dark Elves, receiving a heavy tribute every 7 years, one pure girl at the age of 19. This time you were chosen for this sacrifice.

You were taken in front of the throne where Marianne was sitting. The elf lifted your chin with the toe of her shoe "My my... what a pretty girl this time~ I can't wait to make you my bride and consume your mana~"