C50 One Step at a Time

In Scarlet Sage Academy, Grade 1 Class 3 was currently attending a physics class. On the podium, every time Cheng Li asked a question, he would find that the audience was dead silent. Not a single student raised their hand to speak.

Cheng Li was in his early thirties. His attire was too rigid and conservative, but his temperament was refined. After all, he had a good appearance