User blog comment:FairyRaven/Fairy Tail Chapter 416: Tartarus Arc: Final Part, Review and Commentary/@comment-26043882-20150125232835/@comment-25032153-20150125233717

well we dont know when E.N.D was created so we dont know how all he could be and fairy tail is doing something similar to one piece were they were training for two years and came back changed though this is also after their seven years one the island though they have gained many new people.