Unemployed youth Chen Yu returned to Longmen Village and discovered that his mother had been hollowed out by a "miracle medicine" scam, weighed down by eighty thousand in high-interest loans, with their property deed mortgaged. Village bully Ma Dashan brought people to kick down the door and press for debt, the mother knelt on the ground to protect the medicine, Chen Yu blocked in front of his mother, getting beaten without retreating. He secretly collected evidence, sneaked into the warehouse to find the ledger, recorded Ma Dashan's self-exposure, and finally called the police to arrest people. The property deed was taken back, the mother fell ill and then woke up, and the elderly in the village woke up one after another. Chen Yu gave up returning to the city, stayed in the village to become a legal publicity supervisor, and accompanied his mother to eat a reassuring hot meal. Watch how the son counterkilled the village bully and guarded his home.