Metro 2034 is a post-apocalyptic novel by Dmitry Glukhovsky that continues the events of "Metro 2033." The book describes the struggle for survival of people living in the depths of the Moscow Metro. The main characters, Homer, Hunter, and Sasha, try to find a solution and save humanity. The novel is filled with tension, dramatic moments, and philosophical questions, prompting readers to reflect on the meaning of life and human values.