Disciples for All: Mutated, Apprentices Become God-Killers

Become a disciple of a little devil, mutate into a devil master, and gain the power of a devil master. Become a disciple of an elf, mutate into an elf goddess, and receive the blessing of the elf goddess. He apprenticed a little snake, mutated into a dark dragon, and gained a dragon's physique. Apprentice a sapling, mutate into a world tree, and gain the ability to create the world. Many years later. The protagonist appears in front of the world with his top apprentice. "The Lord of Demons is his disciple?" "The Elf Goddess is his disciple?" "The Dragon of Darkness is his apprentice?" "Every disciple admires him extremely. Is he ten thousand times stronger than his disciples?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.