"If everyone saw what I did before arriving, then they made the choice to be here as I did." It's not an obligation, they already agreed! That saving one world.. if indeed it was even required, depending on what these distortions did long-term- would surely save the other was simply a bonus wasn't it?

He spreads his hands slightly. "But I'm no expert on contagions, and that sounds like what it might be to my uneducated ears. I'm a gaoler. My ... my friend Themis may be better suited, though I will do everything I can of course."