This pyramid used to be most extensive at the lower levels and used to press down the width while going upward. This pyramid of medieval framework directed everybody's life. The aim of power expanded from base to top with ruler having the most extreme power.
This pyramid and the division of force depended on the conviction that all the land belonged to the God. The ruler, who controlled the nation with the God's desire, could utilize this land.
Ruler conceded the land to the knights and nobles as a byproduct of the military administrations