
In the 1940s, the world was in turmoil, and it was crucial to decipher the enemy's communication codes in a timely and accurate manner. Rong Jinzhen has shown amazing mathematical talent since her childhood, and because she solved the problems assigned by her math teacher, she was noticed by more people, and even walked into the door of code-breaking by mistake.
This is a cerebral, tense historical thriller, steeped in the high-stakes world of wartime code-breaking. It feels intellectually engaging, with a propulsive energy driven by the urgency of deciphering hidden truths. Expect a dramatic exploration of genius, duty, and the immense pressure of a nation's fate resting on a brilliant mind.










