How were three men saved in captain nemo?

In Jules Verne's "Twenty Thousand Leagues Under the Sea," three men—Professor Aronnax, Conseil, and Ned Land—are saved by Captain Nemo after being captured by a giant squid. They find themselves aboard the submarine Nautilus, where Captain Nemo rescues them from the sea's dangers. Throughout their journey, they experience the wonders of the ocean and learn about Nemo's mysterious past and motivations. Ultimately, their survival is a mix of chance and Nemo's complex character.