Charles V of France, also known as Charles the Wise, was born in 1338 and became king in 1364. He is best known for his efforts to strengthen the French monarchy during the Hundred Years' War against England. His reign saw significant administrative reforms and the establishment of a more centralized government. Under Charles V, France experienced a period of recovery and stability after earlier military defeats. He focused on improving the economy and enhancing the military, which helped reclaim lost territories. Charles V ruled until his death in 1380, leaving a legacy of a more powerful and organized France.