This is a sci-fi novel. It tells the story of a scientist who wandered into the undersea world in search of his long-lost wife, and found his wife by accident. He was also forced to engage in a contention for the throne of the undersea world. Weng Da’s wife, Fan Yu, disappeared in the sea ten years ago and the search bore no fruit. Weng Da refused to believe that his wife was dead and continued to search for her on his own. One day he rescued a surfer, Hai Wen, and both of them ended up wandering into Sea Palace One by mistake and discovering the legendary men undersea as well as many more secrets... This book creates various classic images and is a strong reflection on today’s generation gap between parents and children and environmental issues.