Trituration
It is a kind of tax on the taxation of the tax on small fields. He called the rice, which he had walked more by the tornadoes, as Yummei. In 1750, the implementation of the parity law resulted in financial deficits. As part of the way to supplement it, we put more names on the premises, such as convalescence or battlefields, to collect more premises. Thus, for the other 6 degrees except Pyongan and Hamgyeong transfer, one was to collect two horses. As a result, some of the gunfire burdens have become a charter, resulting in a deeper tax rate.