User blog comment:FairyRaven/Fairy Tail Chapter 437: Magnolia, Review and Commentary/@comment-5006572-20150525133532/@comment-4164634-20150525150806

Mashima said that because the Tatarus arc showed a lot of dark chapters, angst and sadness; he wanted this one to be a little lighter on the hearts, more hope filled and giving something former members of Fairy Tail to fight for. The revival of their guild.