User blog comment:IamJakuhoRaikoben/Chapter 326: Natsu vs. Rogue, Review./@comment-15382134-20130408031906/@comment-7418318-20130408091408

Maybe she's just kneeling because she used so much of her magical power that she can no longer stand and she's just saying "It had to be done, there was no other way. Pleace believe in me."