In this era, though the political situation is chaotic, thoughts remain relatively active, with the academic trend of speculation accelerating the rapid development of mathematics. Works like "Annotations on The Nine Chapters on the Mathematical Art" and "The Island Mathematical Classic" have astounded the world.
However, whether it is family education or private schooling, whether it is a scholar fully versed in the classics or an ordinary teacher, more often than not, they focus on the Four Books and Five Classics, with few having a profound talent in mathematics.
Being able to write does not necessarily mean having advanced knowledge in mathematics.
It just so happens that Yan Buxi of Qi Country is one such individual.
