An epidemic ravages the pig farm in Chenjia Village, leaving villager Chen Hai on the verge of collapse under the weight of sick pigs and mounting loan payments. Desperate, he begs veterinarian Chen Bin to step in and save the farm. Putting gain and loss aside, Chen Bin commits himself to the front lines, accurately diagnoses the root cause of the outbreak, establishes a scientific disease-prevention process, and drives a comprehensive upgrade of the pigsties. Brand-new pigsties rise from the ground, efficient ventilation systems spring into operation, and the pigs regain their health. Through his professionalism and sense of responsibility, Chen Bin safeguards the villagers' livelihoods and demonstrates the vital role of technology in revitalizing rural communities.