A young boy from the countryside must navigate the complexities of life in the bustling city of Chungking while apprenticing as a coppersmith. Young Fu arrives in the city with his mother, seeking to improve their financial standing through hard work and discipline. He faces the challenges of urban life, including social hierarchies, economic instability, and the influence of local figures who test his integrity. The narrative follows his development from a naive youth into a capable craftsman, highlighting the physical labor and social navigation required in 1920s China. The story is told through a third-person perspective that emphasizes the cultural shifts of the era.

Readers frequently highlight the book's ability to provide a window into a specific historical period and setting. Discussion often centers on the protagonist's growth and the realistic challenges he encounters while learning his trade. Critics note the balance between the character's personal development and the broader social context of the time. Many appreciate the narrative's focus on integrity and hard work as central themes. The atmosphere is often described as authentic and grounded in the daily realities of the region.