During one of Xu Yun's internships, she met Cheng Shuang by chance. From then on, the two became acquainted.
The two later chatted often, and the two chose to get to know each other more closely, so the two have been together since then.
Until...
"Xu Yun, I think we are not very suitable, and there is some age difference between us, otherwise we should just forget it.
"
After Xu Yun and Cheng Shuang broke up, she waited for him for three full months. Finally... She learned that he already had a girlfriend. So Xu Yun still couldn't let go
Xu Yun chose to let it go while waiting. What if she waited, and what if she let it go?
Purpose: the author's own reasons