Zhang Jingchuan, a master technician, is driven out of the factory by his greedy nephew, Zhang Chenggang. Teaming up with Zhou Zhiqiang, a bankrupt business owner, he transforms the nearly bankrupt Hengli Factory into an industry benchmark. Lacking technical expertise and management skills, Zhang Chenggang watches the factory decline but blames his second uncle and repeatedly plots revenge. In one clash between right and wrong after another, Zhang Jingchuan prevails through his exceptional technical skills and personal charisma, while Zhang Chenggang spirals into utter failure, consumed by jealousy and resentment.