800 years ago, in a land afflicted by Cathar heresy, King Pedro II of Aragón and count of Barcelona lead a powerful army that fought a bloody battle against the first crusade held on Christian soil. Simón de Montfort leading the crusade troops tries to disarm the Cathars. Pedro II, known as The Catholic, crowned by Pope Innocent III in Rome and victorious in the battle of Las Navas de Tolosa agains the infidels, came out against the Church. What cold have caused such an incoherent situation? A dream, a longing that might have changed history forever. A kingdom on both sides of the Pyrenees, a great Crown of Aragón. A coral novel that by way of different voices, shot chapters to make reading easy, and a direct style, develops the story from various points of view.