The Book Boy on the Cliff and the Fox Demon

One is a young human book attendant stranded on a cliff, unable to make his way down the mountain. The other is a little fox spirit from the You Su clan, trapped on a vast plateau and unable to leave home. They are thousands of miles apart and should have nothing to do with each other. But a withered tree growing at the cliff's edge brings them together in an unexpected and amusing twist of fate...