Submarine Mobilization: Twenty Thousand Leagues Under the Sea

Mysterious sea monsters destroy merchant ships one after another around the world, causing panic and rumors that the ocean is facing a disaster. The submarine Ali decided to gather his partners to track the "sea monster", only to find that the "sea monster" was a technological submarine that carried out evil plans under the pretext of "environmental protection". In order to solve these mysteries, Ali and his friends used the knowledge they learned to start a roaming adventure of 20,000 miles under the sea.