What was dug up in the ancient well in Hunan? Why do experts say that they will rewrite the history of the Qin Dynasty?

A large number of Qin bamboo slips have been unearthed. Qin bamboo slips are an extremely important encyclopedic journal record, which is another amazing archaeological discovery in Qin Dynasty after the Terracotta Warriors. What was not recorded in the history books was found in these Qin bamboo slips? Dongting county? What shocked the West? 99 formula? . There are records? 99 formula? A thousand years earlier than the west. The arithmetic that the West agrees with' 99' originated from Arabia or ancient India, not China during the Warring States Period. So the discovery of Qin bamboo slips can change the history of Qin Dynasty.