User blog comment:FairyRaven/Fairy Tail Chapter 435 & 436: The Cry of Victory & Memoirs, Review and Commentary/@comment-110.20.197.95-20150518105634/@comment-125.212.122.245-20150518111019

It's only glimpses of Zeref's past. He still will tell stories about the days with Igneel and how he meet Mavis. He'll have reminiscence from time to time and we'll learn more about the past.