The story happened in the 1970s. A group of youths from Beijing formed a deep friendship with youths from Heilongjiang. In a series of processes, they fought bravely and walked out of different life trajectories. Among them, the protagonist Peng Tianyi was wronged and imprisoned in order to complete the lifelong academic achievements of the old scientist. After the case was rehabilitated, Peng Tianyi continued to take root in the countryside and used his own power to change the current poverty problem in the countryside. On the eve of reform and opening up, in order to better promote agricultural reform, we insisted on protecting ourselves and the hard work of farmers. Fighting hard against conservative forces, he missed the college entrance examination. Back in the city, and rapid development in the reform of the economic system, because of the will of the individual to persist, resulting in rifts in the unselfish family. However, he has always stuck to his inner dream and gave up the opportunity to go abroad to inherit property. He has been studying in the mediocre School of Economics, and finally used his academic achievements to make great contributions to the revolution and reform, showing Peng Tianyi's unremitting spirit of struggle and becoming a true scientist