In a world of magical spirits and demons, a colossal war unfolded between humans and Abyssal Beings, resulting in the annihilation of half of humanity. Umetsuro's father, Yami, an arcane titan, sacrificed himself to save his son and wife from Zyrox, one of the Voidreaper abyssal, on the very day Umetsuro was born. As Umetsuro grows and delves into the knowledge of magic, his pursuit of understanding his mystical realm intensifies. However, the flames of vengeance for his parent's deaths burn fiercely within him, fostering an ever-growing hatred for Abyssal Beings. Despite facing challenges and struggles, Umetsuro, initially not formidable and weakened by his thirst for revenge, aspires to become the most powerful being in the universe. His goal is to master every magical spirit, comprehend each zenith, and explore the mystical realm independently. Embodying the essence of every spirit within him.