Time travel + espionage + history + wits1954, the peak of the Cold War. Lin Mo traveled through time and became an intern at the Soviet intelligence agency. He knows what will happen in the next 37 years: - The Berlin Wall will be built - The Cuban Missile Crisis will come - A nuclear war is about to break out. His marksmanship is poor and his fighting skills are poor, but his brain is good. He can't change history, but he can use intelligence and prediction at critical junctures to make things develop in a good direction. Save innocent people. Avoid misjudgments. Prevent nuclear war. From Berlin to Cuba, from 1954 to 1991, the true spy life of a time traveler.