A sack is an object that was built of different materials and is still in use today. During the Middle Ages, it was the basic means by which goods were transported. The dynasty represents the order of the ruling class from the order of one family; in this context, the ruler's power was, in most cases, transferred to the eldest son. Utopia is a term often used in literature. Utopia represents society and a state that works almost perfectly. A schism is the division of a certain organization or institution into two or more parts due to disagreement over certain postulates. The icon represents a visual or graphic element in the Catholic religion. Religious institutions of this character are filled with various religious institutions.
Feudalism is a socio-economic system that was characteristic of Europe and Japan during the Middle Ages. A serf or peasant is a person who cultivated the land during the Middle Ages. The serf is the last link in the feudal system. Feud represents a plot in the Middle Ages. She was assigned most often for military service. Monotheism is the belief in one god. There are three major monotheistic religions, Islam, Catholicism, and Judaism. The shogun was a landowner in medieval Japan; the title once applied to the emperor. Shintoism is an autochthonous belief of the Japanese with its roots in the early Middle Ages (eighth century).
Agricultural yields were about 2 tan (a unit of about 110 pounds or 50 kilograms) of grain per mu during the Song dynasty, compared with 1 tan during the early Han and 1.5 tan during the late Tang.
