Gu Qinghe, with a bumpy life experience, has suffered from biased treatment since childhood. The originally decided arranged marriage became a bubble because the other party favored others. She resolutely abandoned the quota for guaranteed admission to a prestigious university and applied for the cryptography major at the National Defense University. Through hardships, she deeply cultivated the field of cryptography decryption, tempered and grew in national security tasks time and time again, joined hands with like-minded Jiang Yu to adhere to the original aspiration of serving the country, let go of past grievances, and dedicated her lifelong ideals to the country's confidential scientific research cause, achieving self-transformation and life value.