The Song of the Ocean is a fictional novel, and its exact ending cannot be determined. The plot of this novel is very complicated, including the interweaving of many characters and worldviews, so the ending may vary with the development of the story and the reader's reading experience. However, according to the plot and character setting of the novel, the ending of the Song of the Ocean was usually full of suspense and contradictions. At the end of the novel, the struggle between various forces and forces will reach its climax, and the protagonist Ou Haiyang will also face the final challenge and choice. The possible endings included Ou Haiyang defeating the enemy to save the world or eventually falling into despair and loneliness. It should be noted that the novel is a fictional art form. The ending is only the imagination created by the author and does not necessarily conform to the laws and logic of the real world.