Verne wrote The Book of 20,000 Miles Under the Sea at the end of the 19th century and the beginning of the 20th century. At that time, he was a famous science fiction writer, and his work caused a great sensation at that time. Verne was already a famous novelist when he wrote The Book of 20,000 Miles Under the Sea. He started writing this book in 1892. In the process of writing, he had experienced many twists and turns, including editing, revising, polishing, and so on. In the end, The Book of 20,000 Miles Under the Sea was completed in 1895. The publication of this book caused a sensation and became one of the most popular science fiction novels of the time. It was not only welcomed by readers but also praised by critics. In writing this book, Verne adopted a unique writing style. He used imagination and scientific principles to combine fictional stories with the real world. This writing style was known as " science fiction " and was one of Verne's most famous works. The Book of 20,000 Miles Under the Sea was one of Verne's most successful works, and it became a classic of science fiction.