User blog comment:FairyRaven/Fairy Tail Chapter 357: The Nine Demon Gates, Review and Commentary/@comment-202.156.8.15-20131027092305/@comment-7418318-20131027150717

It's the way I interprete her comments.

She didn't say anything about disliking killing Humans. Just something about "proper sequence" and this being just the beginning.

To me that sounds like she thinks that Ezel is jumping ahead to something for which it isn't time yet.