However, during the fourteenth century, many factors, such as the improvement of the productivity, the resistance of the class of peasants, and the downfall of the upper-class together with the advancement of the lower-class, contributed to the eventual demise of the shoen-koryo sei.
だが、荘園公領制が解体する14世紀に入ると、生産力の上昇や農民層の抵抗、更に荘園内部でも上級層の没落と下級層の上昇などが発生する。