She showed him how they worked, the golden rings of almost unimaginable power. But Longclaw always warned Sonic that their powers were finite. He could hold one in his hands, imagine a place he wanted to travel, and the ring would expand to warp him where he wanted to go. But then it would dissipate. He didn't have many rings left, and he didn't dare put them to use unless it was absolutely necessary. This was the last thing she made him promise.

Chapter 1