If I choose to go into Xi'an space and pass through Kr'Thak space, would the Xi'an see me as hostile, given their relationship with the Kr'Thak?

Wait, if you're flying through Xi'an space to get to Kr'Thak space?

This says if you flew through Kr'Thak space to enter Xi'an space.

Oh. You came from the wrong side. Yeah, probably. If they knew you were coming from there, they probably wouldn't be too thrilled about it. I don't think they would necessarily treat you as hostile. I mean, who knows? But they probably wouldn't be too thrilled about it.