Right over where the palace would have been, if we'd been in the Life plane. Which sort of makes me think the palace's location is connected to Asti, somehow. We already know the Emperor's magic is strongest there, too.

[Thoughtful hum.] Maybe it couldn't use all its power. It seemed like it was trying to build up a network in Keeliai, and we've already been told it hasn't gotten back to its full power, right? The spell could have been his best choice at the moment.

[A pause, as she remembers -] I can definitely show you the pattern, though.