[Yuya bites his lip. He doesn't want to agree with Strange. He hates acknowledging hopeless odds, like they can't do anything. Like he can't do anything.]

... We'll find something before they come back. She's not invincible! There has to be something that would stop her from brainwashing you again.

[But that probably isn't enough assurance when Yuya doesn't have a damn plan to do that. So--] I'll figure out how to make my spell stronger. If you start using her magic, it should work.