" Chivalry " referred to a cultural spirit in medieval Europe. It was the spirit that knights paid to protect their country and honor. This spirit was produced during the Renaissance and was related to the establishment of the knighthood at that time. The specific embodiment of chivalry included the following aspects: Loyalty and honor: Knights have loyalty and honor as their core spirit. They are loyal to their country and beliefs and fight for their beliefs and honor. Courage and adventure: Knights are brave and fearless. They often take risks to protect their country and honor. 3. Noble character: Knights are noble, loyal and upright. They not only value honor and money, but also moral character and morality. 4. Organization and discipline: Knights pay great attention to organization and discipline. They have established knights and armies with strict training and discipline to ensure the efficiency of combat. 5. Modesty and tolerance: Knights are modest and tolerant. They respect others and treat their enemies with tolerance and generosity. They don't take victory as pride, but pay more attention to peace and friendship. Chivalry was a cultural spirit with loyalty, honor, courage, noble character, organization and discipline, modesty and tolerance as its core. It was widely spread and inherited in medieval Europe and had a profound impact on European culture and social development.