"The Innocents Abroad" is a book chronicling the journey of the American writer Mark Twain, which goes beyond the scope of ordinary travel essays. The author meticulously describes his experiences of traveling by ship in Europe and the Middle East, using his sharp humor and observation to criticize American and European customs and stereotypes. The book not only tells about the journey, but also emphasizes the contradictions between the perception of other countries and reality. "Undefined Abroad" is a unique journey into the world of society at that time, which leaves the reader with an unforgettable impression and helps to see the world from a different perspective.