I don't know. [ It's as honest an admission one can get from Rin Tohsaka, but there's really nothing else for her to say. ] It could be something like that, or it could be that this world operates under fundamentally different rules than mine did.

Did you have any equivalent in your world? The magic of parallel worlds?

[ It's all theoretical, since there's no way to put any theory they come up with to the test... But she can't help but be a little curious. ]