Four days after leaving the Stone Spears tribe, Ryoka realized she was smiling. It wasn’t an unnatural thing; normal human beings did it all the time. So did Ryoka. But she had trouble remembering when she’d last done it unconsciously, just because she was in a good mood. And it wasn’t even as if she was even doing something insanely fun. In fact, she was failing to do something. But it was the challenge Ryoka loved, the feeling of pushing herself hard and doing something of real worth.