Agricultural university top student Lin Hui returns to her hometown to start a business, only to suffer from vicious relatives snatching her land and property, and a village tyrant blocking roads and cutting off supplies. Armed with cutting-edge breeding technology, she uses heavy-duty drones to break the deadlock from the air and opens up sales channels through live streaming! That technician wearing rubber shoes and eating sweet potatoes turns out to be an undercover technician sent from the province! Facing the villains' slander, biological anti-counterfeiting slaps them in the face publicly, leaving the vicious relatives bankrupt. With county-wide commendations and burlap sacks full of dividends, watch how the hardcore village belle uses technology to lead the entire village to stand tall!