15th century. On the Iberian Peninsula, the Reconquista is slowly dying out. But Catholic kings, whose fate is to unite the kingdoms of Castile and León, the Crown of Aragon, the Emirate of Granada, and the Kingdom of Navarre, have already been born—and soon will be ready to make themselves known to the whole world.
And it’s good if, by their side, there is someone from the future—whose mission is to find those very thirty pieces of silver that can change the entire world or only one fate.