Does anyone know what the social structure of medieval western Europe and his feudal,chivalric system was like?

Western Europe in the Middle Ages in the era of feudal lords, the highest level

is the king, and then there are a lot of lords in the country, lords have a lot of power, such as the right to collect taxes, the right to save slaves, the lords, in addition to the nominal acceptance of the king's rule, pay tribute to him on a regular basis, basically is an independent kingdom, so sometimes the king has to turn to the lords to solve financial problems, such as the treasury, so the lords have a bargaining power over the king. the financial problems, so the lords of the king has bargaining room, which is why the west will appear democracy is a very important historical background, the knight class is the lowest enjoyment of privileges at that time, only than the peasant nobility, do not need to be exploited, relative personal freedom, but must be water is for the king to sell his life