Milly is a 15-year-old girl whose once-ordinary life takes a harrowing turn after she brushes shoulders with a powerful entity that thrives on her emotions. This dark force ensnares her in a web of despair, pushing her to the very edge of sanity. As her grip on reality begins to slip, she must confront the chilling question: will she find the strength to survive the entity's relentless grasp and emerge unscathed from this nightmare?

Simultaneously, the Demon royals are poised to unleash chaos as they prepare for war against the formidable coalition of human and deity demon hunters. Tensions rise as the skilled demons, forged in the crucible of countless battles, prepare to face off against the well-trained and disciplined hunter army. In this high-stakes clash, will the seasoned warriors of the demon realm stand a chance against their relentless adversaries, or will the hunters' strategic precision and unwavering resolve prove too formidable?