C375 Book Biography

"Author of a novel, reputed to be a part of history!"

Princess Pingyang spoke calmly with a confident expression.

Mr. Xue did not expect Princess Pingyang to make such a big fuss of him, so he finally understood. However, he was less confident and asked hesitantly, "But, all the dynasties do not value calculus, right? Compared to the classics, arithmetic is just a small detail, that..