Reborn as a vampire to a noble father and his shunned concubine, Mercedes Grunewald is doomed to an ill-fated life. She turns to the dungeons to change that, and no matter what she finds there, she’s determined that it will make her moon full.

Reborn as a strong, beautiful vampire but also the shunned daughter of a noble’s concubine, Mercedes is determined to take her fate into her own hands. At just ten years old, she sets out for the dungeons to find something to make her moon full.