Hina: But you're only going to get hurt and sick if I stay! Byakuren: I'm looking forward to seeing your powers try. Shou: Someone's in over their heads.
She wouldn't be standing against Hina though... she'd be up against misfortune. And that's one of those things that can turn your strengths against you. If you can't be broken because you're unbreakable, that just means that you'll end up breaking everything around you.