The protagonist of the novel is a young Spanish knight named Don Amador de Leste, who joins Cortés’s expedition to the New World in search of adventure and glory. He is accompanied by his loyal servant Jacinto. As they journey through the treacherous landscapes of Mexico, they encounter various indigenous tribes, including the powerful Aztecs, and witness the complex and often violent interactions between the Spanish conquistadors and the native peoples.Don Amador's story is intertwined with that of Calavar, an elderly and enigmatic figure who harbors a deep personal tragedy and secret. Calavar, whose real name is Don Gabriel de Calavar, is haunted by the memory of his past actions and seeks redemption. As the expedition progresses, Don Amador becomes entangled in the political and military machinations of the conquest, grappling with his own moral dilemmas and the harsh realities of the Spanish campaign.The novel vividly depicts key historical events such as the battles, the march to Tenochtitlan, and the eventual fall of the Aztec Empire. It explores the relationships between the Spanish conquerors, the indigenous people, and the complex dynamics of power, betrayal, and cultural clash.