User blog comment:FairyRaven/Fairy Tail Chapter 465: 400 Years, Review and Commentary/@comment-24277053-20151207125720/@comment-27.123.171.3-20151208062842

So was the dragonification thing the dragons sad the truth, half truth or bullshit to hide the real story. It seems all 5 of the DS had there memory affected in someway, how else can you explain the changes that took place in the 400yr gap.