The young owner of Yan Luo Shudi bookstore. She studied animal husbandry for four years in college to take over and run the bookstore properly. Her grandmother was a master-level beast tamer who left behind a little over a hundred skill pages. Ro Yin possesses the beast taming talent Skill Induction, which allows her to project skills she has witnessed and fully understood onto her contracted pets. She has a deep emotional bond with her book spirit Yan Luo Shuye (the little book).
