1972, the Youthful Era with Red Flags Waving

After an orphan Zhang Hongcheng accidentally traveled back to the 1970s after a heart change, he unlocked the envelope's golden finger that could connect him to modern times. He broke up with his evil girlfriend and brother, and went to the countryside for his sister to meet his savior Chu Baohong. With modern help and his own talents, Zhang Hongcheng repeatedly broke through crises, led everyone to get rich, slapped many villains in the face, and made great achievements in the wave of the times. After going through hardships, the two gradually grew in love, and finally returned to the city hand in hand, composing a passionate and affectionate legend of the educated youth years.