User blog comment:BlackWizardZeref/Fairy Tail: Chapter 436 Memoirs Review with a brief mentioning of Chapter 435 Victory Shout!/@comment-4059819-20150519074515

I'm really confused over the 400 Year part. It was said that Igneel failed at defeating END 400 years ago. But that 400 Years ago, Zeref was still a kid... what? @.@