User blog comment:FairyRaven/Fairy Tail Chapter 324: The One Who Closes The Door, Review and Commentary/@comment-4999650-20130322193315/@comment-5268982-20130322203715

Well, we'll probably get a flashback of what happened in the future that future Lucy and Rogue come from, when he gets his ass handed to him(if he does). What confuses me more is the whole Mercurius collapsing thing, because future Lucy did not mention it.