User blog comment:FairyRaven/Fairy Tail Chapter 301: The Dragon King, Review and Commentary/@comment-4933386-20120929060029/@comment-4933386-20120929133629

Maybe Acnologia was actually looking for Zeref back then in Tenrou Island but Fairy Tail was in the way :O

And speaking of Tenrou Island, Why did Zeref became so depressed about killing things...