Fel is the bastard son of the God of Death and a powerful demoness. Abandoned in the mortal world by his parents, Fel has been a wanderer most of his life. At the age of 13 however, an official of a theocratic nation sensed his demonic nature, leading to a massive manhunt. Fleeing into a massive cavern, Fel stumbled upon a scholarly lich, who, upon sensing his visitor's aptitude, took Fel as a disciple. Five years later, Fel decides that it is time to once more step out into the world, and crush anyone who wishes him harm.

A young man wakes up with a wealth of knowledge and abilities while having no memories of his past. The only hint available to him is a strange message seemingly sent by the gods themselves: "We have done as you wished, friend, please explore and discover the world we made as you see fit." Follow his adventures as he manages to fight his way to the truth of his origin and powers!