[Even not knowing her full background, Kain is aware of how difficult this is to ask of anyone. Most anyone. It had been easy to ask it of Edge but... that was Edge. Whereas Cecil and Rosa would never even consider it as an option. Yet despite their good intentions, that isn't what Kain wants.]

But if it does... my life is as good as over. I say this now, with my willpower intact so you've no doubt of my wishes.

[He looks at her directly, tone firm and even more serious than usual, if that's possible.]

I ask you to kill me if I turn to the Darkness.