With Su Yunjin's consent, Xiao Yunyun began preparing for the postgraduate entrance exam with her whole heart.

In preparation for the exam, as well as the work in the hospital, Xiao Yunyun was so busy that she almost had no time for herself. When she needed to work overtime, she even wished that one more day could be added up to 48 hours.

After a few days like this, Su Jian'an and Luo Xiaoxi soon found out that they couldn't find Xiao Yunyun even if they called. ...