C593

Ding Changsheng was in a dilemma, Cao Bing was also in a dilemma. Ding Changsheng was the boyfriend of her classmate Ling Shan, she knew about it, and it was Ling Shan who had called Ding Changsheng over. However, Ling Shan had never mentioned Ding Changsheng in their relationship after Ling Shan went to Peking University, which made Cao Bing puzzled