On his wedding day, carpenter Lin Chen is humiliated when his fiancée breaks off their engagement in favor of a wealthy heir. He spends all his savings buying discarded, rotten wood, only to discover that it is actually thousand-year-old timber. Using his family's inherited mastery of traditional mortise-and-tenon joinery, he restores ancient buildings, protects intangible cultural heritage, and awakens the memories of his hometown. Fighting back against corporate greed and outside pressure, he ultimately secures protection and recognition for Linjia Village's historic street, remaining true to his craftsmanship while turning his life around, passing down traditional skills, and earning the respect he deserves.