"Be careful who you trust, the Devil was once an Angel."   *The book has nothing to do with demons and the creatures of the underworld, it's

"Spring" is about a deer called Han and a Unicorn called Yixing. Spring is known as the season for mating. Han sets off on a journey to find a mate and so does Yixing. A cute love story between an adorable deer and an innocent unicorn takes place. (They live in houses and are able to shift into whatever creature they're supposed to be.)