失眠时代 (Sleepless Era)

国内暗潮汹涌，文革动乱失去控制，最高领导人毛泽东认定，全世界"帝、修、反"勾结在一起，会从四面八方进攻中国，战争在所难免。以备战的观点观察一切，检查一切，落实一切成为最重要与紧迫的国策。一段时间内，在中国无数的崇山峻岭里，大大小小的"三线工程"正在抢建中。(Beneath the surface, there was the surging undercurrent in China; the turmoil caused by the Cultural Revolution was out of control; Mao Zedong, the supreme leader, believed that the whole world's "imperialism, revisionism and counter revolutionist" collaborated together, who would attack China from all directions so that the war was inevitable. Therefore, to observe everything, check everything and implement everything from the perspective of war preparation became the most important and urgent national policy. During a period of time, in the countless mountains of China, the "third-line projects" various in size was under rush construction.)