...you didn't know? [He looks surprised at that. Not that he knows himself or even understood what it was that Kaname had been trying to tell him from that time so long ago.] Not that I know either, but...he did make mention of not actually being your brother once. I didn't really understand what he meant and he refused to explain it.
[Zero just frowns, thinking that is a really odd stance for him to take. What did Kaname expect her to do?]
You aren't the type to give up without trying though. Sitting by and not doing anything, it isn't the sort of thing you would do.
But that's what he wanted you to do? Not get involved or attempt to change anything?
Ten years is a drop in the bucket of the lifespan of a pureblood. Granted, maybe in the beginning it feels the same but...