User blog comment:Miskos3/Fairy Tail Chapter 483: Seven Stars, Review/@comment-109.176.129.254-20160428165201/@comment-1776824-20160430052806

God Serena was about to say the reason why he betrayed Ishgar was to fight and kill Acnologia, but in a twist of irony, he never finished because Acnologia himself, well, killed him.