Because they said she might try to kill me so she can be Chosen instead.

[He looks up as they walk, pace slowing.]

I don't think she would. I mean... she's my sister. Would she really come to hate me that much, just because of being the Chosen?

[He's mostly talking to himself now, frustrated that there's little he can do to really find out.]

Maybe it would be better if she was the Chosen instead.