Pei Yan, a third-class clerk in the Wei Mansion in Chang'an County, squatted in front of the case every day to copy the land deeds and criminal documents, even saving pen and ink. Until that night when I was sorting out the green slips unearthed from the Han tomb, my fingertips just touched the three words "Taishi Ling" - suddenly a line of bloody words popped up in front of my eyes: [annotation of historical records, reflecting reality]! The field lawsuit file casually mentioned "uneven taxation", but three days later the new land equalization order was detailed to allocate land according to households; the military newspaper circled the words "miscalculation of grain and grass", and the three thousand shi of military grain that should have been lost was piled intact in the county warehouse the next day! When the Shihun value broke through the Weilan level, he was shocked: this seemingly useless copywriting pen could actually move the entire Zhenguan chessboard...
