The heroine is a clever, lively, and adorable little princess, born in an economically prosperous kingdom. Her mother is the emperor’s most favored consort. The princess is hailed as a bringer of good fortune from the moment she is born, which makes the empress jealous. When the princess turns one month old, the empress plots to have her thrown away. Her mother is cast into a river and loses her memory, while the princess is adopted by the powerful merchant Yuan family. She does not return to the imperial palace until she is five. After a long time, she discovers her mother’s other identity.