User blog comment:IamJakuhoRaikoben/Chapter 358: Magical Barrier Particles, Review./@comment-4489126-20131101171232/@comment-5303512-20131102011932

I wouldn't think so, I mean this is what I think, probably Igneel defeated E.N.D but failed to kill him, so E.N.D wanted revenge against him, then he finds out he has an adopted son Natsu and will take his revenge out on him by making him and his guild suffer.