User blog comment:FairyRaven/Fairy Tail Chapter 465: 400 Years, Review and Commentary/@comment-7405046-20151207135907/@comment-7405046-20151207142154

Yeah, I guess it's obvious... I just find it hard to accept that I should throw all that stuff from the Tartaros arc out of the window.

On the other hand, before the END reveal I remember that it felt somehow weird that the creator of Curses was one of those demons whose strength came from Curse power.