User blog comment:Miskos3/Fairy Tail 530: Neo Eclipse, Review/@comment-67.5.130.210-20170408234306/@comment-7418318-20170409001737

Why?

If it's true, Zeref got cursed because he broke a certain taboo. Why would Zeref undoing that and preventing his young self from making that mistake cause someone else to get cursed?

It's not like Ankhseram was depicted as an entity that cursed someone just because he felt like it.