Dragon Clan: I Really Don't Have the Spirit of Speech

"If you want to fight a dragon, you have to turn yourself into a dragon first. What's the use of that?" "Tch, you're saying that not because you don't have the spirit of speech. If you had the spirit of speech, you would boast more than anyone else!" "How can you denounce someone's innocence out of thin air like this!" … To put it simply, this is the story of a dragon-slayer wizard from the Fairy Tail Guild who slays gods and dragons in the dragon world.