It is a shocking story of how a doctor of medicine and a chief missile engineer turned from heroes of the country to criminals who betrayed core secrets, and how the national security police launched a life-and-death battle with them on the silent front.
This book takes documentary as its backbone and literature as its wings. Through the fierce contrast between "corrosion and depravity" and "detection and protection", this book profoundly reveals the treacherous methods of hostile forces to infiltrate and instigate rebellion, depicts the struggle of human nature between desire and loyalty, and pays tribute to the unknown heroes who defend national security. This is not only a suspenseful masterpiece with an ups and downs plot, but also a shocking national security warning education lesson.