User blog comment:Miskos3/Fairy Tail Chapter 490: Fairy Tail Zerø, Review/@comment-27337151-20160620181958/@comment-122.162.108.190-20160621052613

NNT. Meliodas gave one of his hearts to zaratras. So zaratras has two hearts so he's back and didn't die all those years ago. So now he's gonna sacrifice himself to give his only remaining heart to meliodas.