After graduating from university, Shen Mo returns to his hometown and unexpectedly inherits the ancestral Chen Family Secret Woodworking Manual, mastering traditional mortise-and-tenon techniques and the art of restoring wooden objects. With his genuine skills, he repairs a damaged wooden water dragon that protects the town, averts a crisis threatening the village, and exposes the scams of fraudulent craftsmen. He dedicates himself to restoring ancient wooden structures and traditional artifacts. From an ordinary young man misunderstood by his fellow villagers, he grows into a master wood restorer devoted to preserving traditional craftsmanship, safeguarding its heritage and carrying folk craftsmanship into the future.