C108 The Signing of the First Contract

While Qin Su was reviewing her lessons in the classroom, her seatmate said, "Qin Su, it's been a few days since school started, and we've received all the textbooks and study materials. Why do I feel like some of the concepts in here are really simple? It seems like I can grasp them without spending much time."

Qin Su glanced in the direction her friend was pointing, nodded, and replied