This Main God Is a Cute Girl

He met her in troubled times, and the world collapsed. He, who was still in his infancy, used the body of the Lord God as a guide, his soul condensed into a core, and all worlds as fuel. As a result, the first and strongest main god with human emotions appeared in history. At least... In terms of strength. Volume One: Demon Slayer: Kimetsu no Yaiba (Magic Modification) Main characters: Li Riyue, Jiu Shu, Shui Long, Lao Jun. "This is a world that has been invaded."