Chapter 322 Nanshu, Your Nose Is Perfectly Straight

• In the spacious library, there were still many people. Gu Saner sat in a corner, resting her chin on one hand and twirling a pen with the other.
• Nan Liyuan placed two cups of coffee in front of Gu Saner. Gu Saner said, "Thank you!"
• Standing behind her, Nan Liyuan looked at the content of her exercises - Vandermonde determinants, Fourier series, and problems with vector space subsets. Gu Saner twirled her pen, feeling confused.