The distant 16th century. With fire and sword, the Spanish conquistadors make their way through the impenetrable wilds of South America in search of the fabulous golden country - Eldorado. Warriors and adventurers, professional mercenaries and impoverished nobles strive there, to unexplored lands. The young hidalgo Diego Garcia de Alcoron did not want to become one of them: he was going to marry the daughter of a judge and make a career as a lawyer. But everything changes with the appearance of a mysterious silver amulet in his life. The ruthless servants of the Inquisition and assassins hired by an unknown enemy begin hunting Diego, and he has no choice but to flee to distant overseas lands. The end of the twentieth century. Our contemporary Denis Karonin gets a job in a company transporting humanitarian goods in remote areas of South America. Gradually he realizes that he was involved in the dangerous business of the Colombian cocaine barons. But Denis does not know the main thing: his fate is closely intertwined with the history of a conquistador named Diego Garcia de Alcoron...