The Grotesque Manuscript of Sato King is a 847 years old piece made by Sato King, a storyteller living in Ulaanbaatar.
Considering its age and the quality of the work, people consider it of some value.
It is engraved with asian patterns and some symbols pertaining to Taoism.
This piece doesn't exist, but as a legend. It is said that in the year 1274, Mai King, the owner, made use of it in Ulaanbaatar to empower the King family. Now it is lost, or broken, we will never know.