Braham Eshwald is known as a human and Legendary Great Magician who was praised as the Duke of Wisdom despite not reaching the truth. Hidden behind it is the unspoken tenth child of the Direct Descendant Vampires, who lost his eternal life and was banished from the clan for the crime of harming his kin. Braham who inherited the cleverness of Progenitor Beriache is captivated by the irresistible instinct for knowledge. He faithfully explores all disciplines and magic of the world to accumulate more knowledge and strives to become a perfect existence. For his magic research, all kinds of species were used as his test subjects, including the taboo break of his own kin to lift the Curse of Idleness. Faced with the obstacle of finite life, he completed the Resurrection Magic while being hidden as a human and overcame the curse.