The Abyss represent pure annihilation. They possess unmatched power and follow their nature to consume all living things. Yet, one day, a traitor emerged. A clueless young girl, Hildegard, awoke on the battlefield and realized she’s the abominable “White Night” Abyss. After breaking through countless pursuits, she was adopted and reformed by Arya’s family. She gradually strengthens her own belief and uses the body of the Abyss to save humanity. To protect the goodness and warmth in her heart. But the chaotic Abyss won’t bend to her will...