Xu Zhiyuan, a repairman, gets a second chance at life, leaving behind his troubled past and misguided relationships. With his exceptional repair skills, he brings idle machinery back into operation, takes over a struggling factory and renames it, establishes standardized employment practices, and protects workers' rights. Through his outstanding technical expertise, he earns a firm foothold in the industry. When his ex-girlfriend asks to rekindle their relationship, he firmly turns her down, choosing to focus on his career and steadily forge his own path in life.