1. According to official website, Modern Education Press, the reasons recommended by Two Wan Li under the Sea are ups and downs. The book describes the magnificent scene and mysterious danger of the marine world, which makes people feel the vastness and unpredictability of the sea. The ups and downs of the plot make readers nervous and excited, and sometimes calm and calm.

2. Two Wan Li Under the Sea tells the story of naturalist and biologist Pierre Aronnax, his servant Conseil and harpooner Nederland traveling around the sea with Captain Nemo of the submarine Nautilus.