User blog comment:Sargenttacos115/Natsu and Gajeel age Theory/@comment-173.49.1.230-20140530041013/@comment-4829046-20140530083401

I see you saw the anime version of that event. And the corpses have nothing to do with them living 400 years. Those dragons were killed by Acnologia. Also, it was already stated that.... wait.... are you an anime-only fan by chance?