The heroine is a goddess. What is the novel to save the mermaid queen?

The heroine is a goddess, and the novel that saved the mermaid queen is The Queen of Mermaid Destiny. The Queen of Mermaid Destiny is an ancient romance novel published by the author Mu on Tomato Novel Online. It tells the story that the female host, as the next generation of the fate queen predicted by the mermaid, gradually grows into a mermaid family and has a wonderful love affair with the male host.