User blog comment:IamJakuhoRaikoben/Chapter 403: Erza vs. Kyouka, Review./@comment-24277053-20141006204843/@comment-3290324-20141006210844

The problem isn't Erza's strength. Her unbelievable resilience has been well established. The problem is that Mashima had her fighting when she lost all of her senses. No matter how strong you are, that should be virtually impossible.