Andong’s Sofa Rock. Provided by the National Heritage Administration Materials that allow us to examine the organization and operation of the righteous army that rose up in the area of ​​Andong, Gyeongsangbuk-do in the late Joseon Dynasty become national heritage. The National Heritage Administration records the organization and positions of the Andong righteous army at the time of the Eulmi righteous army raised by Confucian scholars following the assassination of Empress Myeongseong and the Danbal decree in 1895.