Young Lin Yuan receives nothing but a dilapidated courtyard and sick pigs when his family divides its property. Relying on knowledge from ancient books, he improves their feed, implements scientific disease prevention, and breeds the exceptionally delicious Jade Fragrance pigs. Despite repeated harassment from relatives and butchers, he always operates within the law. With his superior product quality, he secures long-term orders from the Chamber of Commerce and obtains government support to build a standardized pig-breeding workshop. Using herbal remedies to prevent diseases and applying scientific farming methods, he helps the villagers achieve a stable increase in income and carves out a practical path to prosperity through agriculture.