User blog comment:Roranoa zoro/Eternal Flame,FT's foundin' members,Acnologia's DSE/@comment-86.66.207.20-20130715103844

This arc and maybe the next one can explain the cover of Chapter 342 with Natsu, Gray, wendy and Lucy out of Fairy Tail, maybe Mashima decided to work on them so that he can build the next arcs without a training or other things like that