The advanced mathematics teacher taught for more than half of the class before coming out, bringing Xu Xingyu and Xu Lingjing to an office where a group of teachers were gathered.
As soon as Xingyu entered the office, the organic chemistry teacher preparing for the next class was pleasantly surprised, the wrinkles at the corners of his eyes blooming into a smile.
"Xu Xingyu, the test I wrote this time was so difficult, yet you answered it flawlessly. That's incredible! If you like the research direction of my lab, you're welcome to join us."
Chapter 31