The little mermaid had always been fascinated by the human world, and she longed to explore it. She spent her days swimming through the colorful coral reefs and playing with her fish friends, dreaming of what lay beyond the vast ocean. One day, while out on a swim, she stumbled upon an old treasure map lying on the ocean floor. It was a map like she had never seen before, with mysterious symbols and intricate drawings. The little mermaid...