From the late 1980s to the turn of the millennium, reform and opening up gradually moved from the shallow waters to the deep waters, and the planned economy gradually withdrew from the stage of history. The children of the tractor factory were coerced by the times, or faced the difficulties, and in Find the value of life in the field of agricultural machinery; or take the initiative to pursue ideals; or have no choice but to survive; or find the meaning of life after being lost. Everyone has their own problems and sufferings in life, but they are all full of enthusiasm and live in the world. Demonstrating morality and responsibility everywhere. Steel is reality, and Bach is ideal. They believe that the Utopia will eventually arrive. Although there is confusion, suspicion, betrayal and even life in the process