It tells the story of He Jiu Ling, the youngest daughter of General He Liang of the Jialin Kingdom, who studied at Wuhua Mountain of Xuantian Sanren. He Jiu Ling really likes to wear red clothes and has a mischievous personality. However, her life changes forever when she meets Rong Yu, the chief of the Jialin National Astrology Hall. Rong Yu is a very gentle and kind man, with a very handsome appearance and a cold personality.
Since high school, Sang Zhi has had a crush on Duan Jiaxu. When fate brings them together again, they find a chance to embark on a sweet relationship.