When she was seventeen, the innocent Yu Guanle met the sunny and handsome Yan Wenlang. From then on, he stayed in her youthful memory for twelve years. He has so many similarities with her that he can even be said to be the male version of her. It is precisely because of these fates that Yu Guanle and Yan Wenlang began a relationship that was both rational and chaotic in the days to come.
From high school to college, they were the most well-matched couple in the eyes of others. Everyone hoped to be a matchmaker to match them, but they still didn't have the courage to be together. She waited for him for twelve years. During these twelve years, he would still smile sweetly when he thought of her, but fate was twisting his mind and he had to let her down and leave her.
During the twelve years that Yu Guanle had been waiting for Yan Wenlang, Lu Chenxi had protected her for twenty years. During these twenty years, all the difficulties she encountered were always solved. She didn't know that all of this was his contribution. Lu Chenxi spent twenty years silently guarding her back, doing his best to keep her safe...