User blog comment:FairyRaven/Fairy Tail Chapter 416: Tartarus Arc: Final Part, Review and Commentary/@comment-1359322-20150119224335/@comment-9595671-20150120030811

I think we will, their book scuffle may have been foreshadowing if anything.

I do think Gray will have a conflict of loyalty though, his father's dying wish or the life of one of his closest friends.