The book is a French science fiction novel that follows a group of intrepid explorers, known as the Horde, as they embark on an epic quest against a relentless, omnipresent wind to reach the mysterious source of the wind at the far end of their world. The narrative is uniquely structured, with each member of the Horde providing their own perspective, and the story delves into themes of camaraderie, human resilience, and the struggle against nature. As the characters face physical and existential challenges, the novel explores the depths of human experience and the bonds that form in the face of adversity.

Set in a richly detailed fantasy world inspired by Renaissance Italy, the novel follows the cunning and resourceful Benvenuto Gesufal, a master assassin and spy in the service of the powerful city-state of Ciudalia. After a perilous mission to ensure his city's victory in a critical war, Benvenuto finds himself embroiled in a web of political intrigue, betrayal, and murder. As he navigates the dangerous corridors of power, he must use all his skills to outwit his enemies, fulfill his duties, and ultimately, to "win the war" both for his city and for his own survival, all while grappling with the moral complexities of his actions and the consequences they bring.