King Louis XIV solidified the absolutist regime in France and brought the monarchical power of the Bourbon Dynasty to its peak. In consideration of Louis’ mediocre ability, nevertheless, most historians owe its achievements to the assistance of two individuals—Richelieu, premier of the previous dynasty, and Mazarin, premier and godfather of Louis’ XIV. This research focuses on the administration, achievements, and legacies of Richelieu and Mazarin.