operating the 11,520 bamboo pieces(11,520개 竹策) of Mansuchaeg(萬數策) to save one yaobian(1爻變) at the time ... examining parts that the older alumnus did not discuss is truly astonishing. However, theMansuchaeg(萬 數策 ... )’ and ‘Gisang divination(紙上易占)’ because of theMansuchaeg(萬數策). 성균관대학교 대동문화연구원 대동문화연구 조희영