In the year 2034, Professor Yang Junkang invented the T-chip. Human beings implanted with the T-chip, no longer develop diseases. After the medical chip conglomerate Universal Corporation monopolized the patented T-chip technology, the chip transplantation technology was extended to the general public, making human beings begin to rely on the T-chip. Ten years later, a mysterious mercenary group attacked the headquarters of the Universal Group and extremely cruelly killed most of the people in the headquarters except Yang Junkang's granddaughter Yang Xiaoqing, and implanted a never-before-seen chip virus into the central console. In an instant all the new humans who have been transplanted with T-chips are paralysed and their lives are in danger.

At the close of the Cultural Revolution, a group of young idealists battle for the right to return home and restart their lives after years of toil on a state run re-education farm in China.

The film is based on the story of the formation of the Red Army intelligence advance team when the leaders of Guizhou Province went to Beijing in 1964 to ask Chairman Mao to write the "Zunyi Conference Site". The small team overcame numerous difficulties, fought with the enemy wits and bravely, and finally obtained valuable information and time for the Red Army with a weak force, thereby winning the victory at Loushan Pass and reversing the shocking story of the Red Army’s passive situation in the Long March.