From the legendary deciphering of the "Riddle" cipher machine - Polish mathematicians broke through the German encryption system, to the British "Operation Meat Mince" using a corpse to deliver false information to mislead the defense of Sicily; from the Soviet spy network revealed in "The Venona Secrets" to the thrilling special forces raid to rescue Mussolini in "Project Oak"; it also includes the desperate supplies of "Tokyo Express", the national jade plan of "Operation Decision", etc. The book analyzes how "Wolf Pack Tactics" submarine coordination and "AF" code cracking turned the tide of the Battle of Midway, showing the battles on invisible battlefields such as code warfare, espionage infiltration, and strategic deception. These strategies may change the direction of the battle, or expose the game of human nature. They not only restore the technological breakthrough of "Enigma" decipherment, but also reveal how "Operation Bullfight" covered the Normandy landing, presenting readers with the thrilling "outwit victory" in World War II. It can be called an encyclopedia of war strategies.
