This work is produced with AI assistance. In 1965 at the Red Star Machinery Factory, the young Zhou Mingyuan takes on the low-morale Second Workshop in a crisis. Upon arrival, he faces skepticism from veteran workers. Without resorting to official jargon, he takes the lead in working overtime, relies on solid technical skills to repair multiple malfunctioning lathes, and rallies coworkers such as Zhao Dachu and Sun Xiaojun. Once production gets back on track, he becomes entangled in a steel batch bookkeeping controversy, calmly navigating the situation to protect the workshop's interests. The story depicts the vibrant daily life of a state-run factory, showcasing the dedication and era spirit of pragmatic workers.