User blog comment:KillRoy231/Villains/@comment-5268982-20140706163634/@comment-5268982-20140706183027

Zeref is probably the final villain of the manga, and that's why his fate is yet unresolved. However, he is not what you expect him to be, or should I say, he is a mystery even to us long-time villains. Acnologia is another supervillain, who, along with Zeref, is left for the end.