User blog comment:Red Eyed Raven/just a quick thought/@comment-3424593-20131212052154/@comment-7740542-20131212052639

well except for with acnologia (the dragon king and leader of all other dragons) the only evidence of some kind of relationship between dragons and zeref that i can think off the top of my head is this http://www.mangapanda.com/135-7216-12/fairy-tail/chapter-101.html