User blog comment:BlackWizardZeref/Fairy Tail: Chapter 436 Memoirs Review with a brief mentioning of Chapter 435 Victory Shout!/@comment-209.112.215.51-20150519051834/@comment-26416024-20150519220625

Because he was? I'm not really sure how it's confusing at all. E.N.D. did not go from resurrection to sealed away in a day. He had a good amount of years to do so. After all he created Curses.