Literature and time sometimes accommodate unreal worlds and the literary chronotope. This book describes a study of the influence of the chthonic twenty-four hours on the life and work of writers and poets. The concept of chthonic twenty-four hours is also given. The poetic cosmos presents the content of works in a new interpretation, and the chthonic period of the life of writers and poets reveals the essence of their works.Tracing the chthonic time makes the reader a co-author of the creation.