High school DxD: The Void Hydra Emperor (Male Reader x Highschool DxD harem)
Dragons: Said to be among the most powerful species of creatures in the world of DxD. However, what if one being was said to be more powerful than them all. Hydras And one in particular was feared by its own kind and by the dragons: The Void Hydra. No one knew of how he came to exist, Some say it was a bastard child b...