User blog comment:LastationLover5000/Fairy Tail 301 - In Which Hiro Has Been Reading My Things (The Dragon King)/@comment-3061966-20120928205851/@comment-5004454-20120929022333

Okay, I'm sorry for butting in, but maybe Zirconis called him Dragon King because of his power. Maybe the real Dragon King is that big dragon with the moustache that we saw when Zirconis talked about Dragons giving their powers to humans.