[Machine Translation] The thrilling and unpredictable mystery-solving action is exhilarating as he uses his mathematical genius to fight against government injustice! The popular historical entertainment by Zhang Ruoyun of "Keiyu Nian: The Qilin Child Rises" and the author of "Feng Ji Luoyang: The Blue Flame That Flies in the Divine City"! --When he was a child, his parents died in a fire, and when he finds a mistake in a calculation, he cannot help correcting it. One day, Shuai Jiamo discovers a tax error in the government's books. It was a shocking revelation: Inhwa County, which is under the jurisdiction of the Geumanbu, which oversees eight prefectures, has been burdened for over 100 years with a "silk tax," a tax that the other seven prefectures have not been required to pay. In order to correct the injustice, he and his best friend Feng Bao Yu struggle to alleviate the suffering of the people by using their specialties in arithmetic. In the process of pursuing the mystery, Marshal Jiamiao-ming comes to the truth about the death of his parents. Contains 14 episodes. Includes a correlation chart and story leaflet.