Lin Fu, a modern tax analyst, opened his eyes and became a miserable little official in the Hangzhou Prefecture of the Ming Dynasty. Faced with the chaotic fish scale album, the wealthy gentry who evaded taxes in Hidden Fields, and the miserable common people, he wanted to lie down, but was forced to work by the bound "arithmetic latitude and longitude system" - this system can penetrate the data fog, but the cost is that if you calculate too hard, you will see stars.
See how Lin Fu does abacus with his left hand and system with his right hand:
Use the "difference method" to calculate and make Shangguan cry, and use the "snowball method" to conquer the quick calculation genius Tofu Xishi;
The "One Whip Law" was refined into a "Graded Progressive Tax", and the data curve convinced the feudal officials;
Opened a pedagogical school, compiled children's songs, trained the first batch of "students" in the Ming Dynasty, and overcame the old stubborns in the imperial examinations;
Until he gave advice to the emperor, calculated his studies and entered the imperial examination, and held the "financial sand table" to deduce the world's taxes.
Just when he thought he could rely on calculations to calculate the latitude and longitude of the Ming Dynasty's finances, the system alerted: The fish scale atlas was being secretly tampered with! Is the road to tax reform in the Ming Dynasty a smooth road, or is it a shocking mystery created by arithmetic?