How much is it worth to read Yinzhai Ancient Books?

Different books, different ages, different prices. The following prices can be used for reference: 300 yuan is illustrated in each volume of Geographical Opportunity Yuan, and it is worthless if the illustrations are deleted later. Daoism, written by Liu Ji in the fourth year of Ming Hongwu, cost 654.38+00000 yuan each, and was reprinted by 30 50 yuan in Qing Dynasty. Zhou Shujingyi (fortune-telling book), 30 books for each 50 yuan. The above is the price ten years ago.