Travel into a World of Horror and Become the God of All Evil

He is an otaku writer who writes a book about the God of All Evil, but takes him to another world. For ten years, he rose from the abyss and became the god feared by everyone in the abyss. Along the way, he met demons and slayed them, and eradicated evil when he encountered it. He is a god that everyone worships and a demon that everyone fears. Climbing out of the abyss, he was scarred and determined to become the strongest god in the world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.