In a world plagued by a deadly virus that targets adults, Guren ponders the future with his friend amidst impending doom. Enrolling in a prestigious Sorcery Training School, Guren, despite his humble background, nurtures ambitions far beyond his social status. However, his world is turned upside down when a mysterious girl claims to be his long-lost fiancée from a forgotten pact. As they both strive for power in a crumbling society dominated by vampires, a magical tale of ambition and destiny unfolds at the academy.