The work "Memoirs of Jacques Casanova de Sengalt, 1725-1798. Volume 09: The False Nun" by Giacomo Casanova reflects incredible adventures and stories from the life of the legendary French adventurer. This part deals with the case when Casanova is considered a French relative, even her own mother. He finds himself in the midst of nuns, where true religious fanaticism forces him to fight for his own freedom and intrigue to save his life. This volume not only illuminates the complex inner life of the character, but also summarizes his follies and exciting travels. The book gives the reader an exciting opportunity to delve into the real world of adventures and intrigues of the Kazanovist era.