Coming to in a daze, I, Han Xinghe, had become Han Xiaohe, a female technician at North China Heavy Industry Factory who had been framed. With demotion looming, I used technological knowledge a thousand years ahead of its time to turn the situation around on the spot. Thus began a legend of using interstellar technology to change the fate of China's industry in the 1980s. From repairing Soviet machine tools and developing new materials to solving engine problems and planning future industries, Han Xinghe must not only clear her name and rebuild her life, but also ignite the engine that will carry this vibrant era toward the stars and the sea.