The success of Peru is the historic process of the assimilation of the Inca Empire to the Spanish Empire; it shows a significant social, financial and social change. These two unmistakable societies initially experienced each other five hundred years prior and have dynamically acclimatized. The principal provincial government was set up in 1543 as the Viceroyalty of Peru, the Spanish government managed its American settlements through the arrangement of viceroys. And during this period Peru was the core of the Spanish domain in South America and Lima was its most imperative city.