C649 Debt 1

It had been snowing in C City for two days. By Christmas Eve, the trees were covered in snow and the whole world was covered in a white haze.

Fang Likun had not gone to work for a few days, and continued to stay at home to think about the latest paper. However, the more information one sees, the bigger the head. She had to admit that it was inconvenient to leave the lab