User blog comment:Relikz/Chapter 364: Tartarus Arc, Part 1: Immorality and Sinners, Review./@comment-4449950-20131220015154/@comment-7418318-20131220104751

"Oh, and while I'm at it, have Jellal and Erza meet up at some point :3 Pleeeeaaaseeee!!

Oh, and have Meredy use her Magic!"

Why not combine the two? Erza is brainwashed and trying to kill Jellal. Meredy uses her magic to link the two. Jellal's love for Erza managed to break through and manages to free Erza from the Demons' control.