In 1970, the Sickly Educated Youth Were Favored

As soon as Su Yu opened his eyes, he was transformed into a sick man in the 1970s. His mother died young, and his father and stepmother worked together. He quickly packed up the small treasury given by his mother and went to the countryside. Period novel/Educated youth sent to the countryside/Brigade captain vs. Frail educated youth beauty/Two male protagonists/Love at first sight