Gao Zeyue, a food delivery rider, unexpectedly gains the ability to travel between the modern world and the 1960s. Starting with a single bag of rice, he gradually transforms his life through hard work and honesty. Remembering the villagers who once helped him, he provides them with food, seeds, and technology to improve their living conditions, leading everyone to develop industries and achieve prosperity together. Along the way, he finds love and family bonds, and comes to understand that the true meaning of wealth lies in helping others and protecting his family.