"El Grande Oriente" is a historical novel by the famous Spanish writer Benito Perez-Galdos. In this book, the author tells about the life and adventures of the main character, who goes on a journey with his faithful wife through Spain. During the journey, he has to face unpredictable challenges, cultural characteristics of different regions and inherent contradictions of people. Under the veil of history, the reader learns deep philosophical considerations on the topic of faith, friendship, love and sacrifice. The novel "El Grande Oriente" provides not only fascinating reading, but also inspires one's own thoughts about the meaning of life and the meaning of interpersonal relationships.