Siheyuan: Supply and Marketing Specialist in the 1950S

Wang He accidentally traveled to a quaint courtyard house in the mid-1950s and became a buyer without any background. Facing the upcoming challenges and difficulties, he has to rely on a mysterious golden finger whose power has not yet been fully unlocked, and do his best to complete every task. However, in his day after day struggle and exploration, the originally peaceful and traditional world of courtyard houses has quietly undergone earth-shaking changes. His existence has led this small world to an unprecedented development path...