User blog comment:FairyRaven/Fairy Tail Chapter 387: Tartarus Arc, Part 4: Father and Son, Review and Commentary/@comment-5268982-20140606181923

https://24.media.tumblr.com/87a4c33c6803a51a56470c749f55f96e/tumblr_n6rd55cEOL1r8fnauo1_500.jpg

So according to this, the arc may well be about Minerva, or Natsu, or almost anyone else >_> thoughts? I for one like it, because now it's not 100% confirmed about Silver being Gray's dad.