C19 19th Chapter

The next morning, Tang Xin went to wake Su Nian up as usual, but... Unlike usual, she called a few times today. Su Nian's side did not have any reaction. Tang Xin thought that Su Nian was too tired from studying and had not woken up yet. She wanted to let her sleep for a while longer and call her back fifteen minutes later. In any case, there was still time.

However, after fifteen minutes