A 32-year-old medical student died suddenly on the operating table in 2026 and was reborn into his four-year-old body in 1998. With the guilt he felt toward his grandmother in his previous life and the regret of not being able to fulfill his filial piety, he was determined to change the fate of his family and mend the rift in family ties. With advanced memory and medical knowledge, he started by picking up silver coins and worked step by step. While protecting his loved ones, he gradually grew into a medical talent who contributed to the country. The story spans time and depicts the joys and sorrows, separation, rebirth and redemption of an ordinary rural family in the torrent of the times.