Chen Yan, a modern enterprise executive (35 years old, male, proficient in management, mechanical principles, and basic medical skills and food processing), accidentally traveled to the "Love Courtyard" in Nanluogu Lane, Beiping in 1965, and became a 20-year-old young man with the same name in the hospital - his parents have died, and he is an apprentice in a steel rolling mill. He has a cowardly character, owes debts to his neighbors, and is in a difficult situation. The protagonist brings modern thinking and survival skills to gain a foothold and counterattack in a special era, interweaving neighborhood games, workplace growth and two completely different emotional lines to restore the social style and quality of life from the 1960s to the 1980s.
