C222 Establishment of the door of medicine

Tu County First High School, senior high school Class 7.

In the self-study class, Gu Xin listlessly flipped through the studying materials. That fellow had already left for more than two months, and even though the two of them were in contact with each other frequently, she still couldn't help but miss him.

Suddenly, the classroom that was filled with the sounds of studying quietened down