User blog comment:FairyRaven/Fairy Tail Chapter 363: The Stories That Demons Read, Review and Commentary/@comment-4449950-20131207122510/@comment-4829046-20131207145502

There really is no point asking such questions, only Mashima knows. And I don't think it will be an arc, I feel its just going to be a chapter cause Epilogues generally only happen AFTER the actual story has taken its course.