During this period the land and tax system based on Jeonshigwa (the Stipend Land Law) began to collapse and Soshin (the Imperial Family of the Yi Dynasty), Yangban (traditional ruling class or nobles of dynastic Korea during the Joseon Dynasty), temples and warriors began the large scaled tochikenpei (land unity) in various regions.
この時代に田柴料を基本とした土地・租税制度は崩壊に向かい、宗親・両班・寺院・武人らが各地で大規模な土地兼併を行うようになった。