Hai Lanzhu, the daughter of the Dragon King of the East China Sea, came to the world to make rain. At the Dragon King Temple, she met Lu Haisheng, the head of the Yizhou government who solved the murder case. Hai Lanzhu pretended to have lost her memory and stayed with Lu Haisheng to help investigate the case. However, she was attracted by her extraordinary longan. A fatal disaster. In order to get a pair of eyes that will not rot, the villain forces are eyeing the dragon's eye, and use a series of tricks to cause a deep misunderstanding between the male and female protagonists. At the same time, Yu He from the Lu family is also jealous of Hai Lanzhu's arrival and hopes to drive him away. She restored her life to its original state and had the opportunity to stay with Lu Haisheng. The two teamed up to create many difficulties for Hai Lanzhu. In the end, can Hai Lanzhu get his longan back? How can the relationship between the two break through in the crisis?...