The real reward is the friends you made along the way.
Friendship is Magic. We don't need magic artifacts, we need friendship magic as a reward. Let her come to our camp party, treat us to tea. Look at the stars together and talk about the eternal. This is wonderful.
We need to get positive kind emotions as a quest reward. And to make this quest easier to find, it is very difficult to find this option with Kagha, I did not find it in three passes.