"Alina and Valkyrie, or Philosophical Romance. Volume 3" is one of the most famous works of the Marquis de Sade, a French writer and philosopher. In this book, he tells the love story between two main characters - Alina and Valkyrie - in the context of philosophical reflections on justice, morality and sexual frankness. The third volume of this book unfolds events on a new level, adding deeper emotional shades and philosophical principles. The author raises questions about morality, power, religion and justice through the prism of complex relationships between characters. "Alina and Valkyrie" is not just a romantic love story, but also an excellent example of a literary work that provokes the reader to think about the deep aspects of humanistic values and the principles of freedom."