User blog comment:B214/Question and Answers/@comment-162.202.198.72-20130823235628/@comment-16281343-20130824004849

If you read the LN, then you can say that not all powerful beings has a tendency to fight or seek one.

And also Ophis' intention for creating the Khaos Brigade is already stated, her just wanting to return to the Dimensional Gap and that's it. And if you still read further, there are many instances that proves she really is pure and doesn't have any ill will towards others (except Great-Red).