This work contains AI-assisted generated content, and the plot is a fictional interpretation. Temporary worker Zhou Yuan is unwilling to only do odd jobs, and determines to study household appliance repair, apprenticing to Master Tang with the company of his friend Song. He steadily adheres to inspection and repair steps, repairs old electrical appliances for the neighbors, and comprehends the principles of disassembling less and repairing carefully, and treating others with sincerity. Having saved enough budget to rent a small shop in an old alley, he and partner Xu Qing meticulously calculate to renovate the workshop, strictly controlling the daily order volume after opening, actively and truthfully informing customers of mistakes, not relying on low prices to solicit customers, accumulating neighborhood reputation with rigorous processes and an honest attitude, and growing from a confused migrant worker into an independent repair shop owner who adheres to craftsmanship and is down-to-earth and reliable.