WebNovel で公開されている、chijioke_9477 の作者が書いた Revenge; Demon kings Fall の小説を読んでください。The Demon king evades the the nations killing everyone but the human kids, ash is the main character and a demon king level human will ash fight for humanity or join the demon ranks....
The Demon king evades the the nations killing everyone but the human kids, ash is the main character and a demon king level human will ash fight for humanity or join the demon ranks.