Qilin, Phoebe, is banished to the mortal realm, but she becomes the Grand Princess of Yuan. With her ability to 'see dark energy and devour bad luck,' she cures the blind Crown Prince, detoxifies the Emperor, and vanquishes evil spirits. Facing schemes of the Prince Regent and the Demonic State Preceptor, Phoebe uses her power to crush their plots. She becomes the beloved mascot of Yuan.