Why did Captain Nemo go to Shanid Island?

Captain Nemo thanked Ned Land because there were two Wan Li at the bottom of the sea. When Captain Nemo and others went to the bottom of the sea to collect pearls, because Nedland shot the shark with a harpoon when the captain was about to be bitten by a shark and saved Captain Nemo. Captain Nemo's road is Shane's land.

Two Wan Li under the Sea is a novel by French writer jules verne and the second part of Verne's trilogy. The book consists of 2 volumes and 47 chapters. The novel mainly tells the story of naturalist Pierre Aronnax, his servant Conseil, harpooner Ned Land and captain Nemo of Nautilus submarine traveling around the bottom of the sea together.

Extended data:

Two Wan Li under the Sea was first serialized in education and entertainment magazine from 1869 to 1870. Although France was at the time of domestic troubles and foreign invasion (Franco-Prussian War, Paris Commune), Two Wan Li under the Sea was welcomed by readers at the beginning, and its "wonderful exotic customs" gave people a refreshing feeling. The world's first nuclear-powered submarine was named Nautilus. In April, 2020, it was included in the junior middle school part of the "Reading Guidance Catalogue for Primary and Secondary School Students (2020 Edition)" of the Basic Education Curriculum and Textbook Development Center of the Ministry of Education.