The River tells that Song Yunhui, who is talented but from a bad background, has been discriminated against. But he seized the opportunity to resume the college entrance examination in 1978, seized the opportunity, studied hard, became a technician in a state-owned enterprise, and gradually promoted, laying the foundation for a successful life, but also gradually lost in the changes of the new era. What is different from Song Yunhui is his brother-in-law Lei Dongbao. He was born poor and belonged to the "Big Brother" of Miao Zhenggenhong. He was full of action.