[Rei huffs a little laugh in answer to the question, shaking her head sadly.]

It is now. It wasn't. We had to fight, to preserve our world. Our Earth. But we won, and our enemies are all gone. [For now anyway. As far as they know.]

Earth is our home though. The other planets are dead worlds, now. The war claimed them, but that was a long time ago.

[She sits up a little straighter.]

In my past life, anyway. I grew up a human, till my powers awakened.