Wang Guoqiang, a veteran heavy-truck driver with thirty years’ experience, sells his beloved truck to fund his son’s down payment. Yet during a family trip, his son, daughter-in-law and mother-in-law abandon him at a highway service station. Crushed, he saves a live-pig convoy with his superb skills and gets recruited by a logistics firm, starting his comeback. Facing workplace suppression and family betrayal, he overcomes crises using decades of mountain-road expertise. Eventually, he leads the creation of China’s first safety standard for heavy-truck assisted driving, turning from a downcast old man into a guardian for countless drivers.
