At 4:30 p. M., The end bell of No. 3 Middle School rang on time, like a gentle knife, cutting through the tense study atmosphere on campus that had been tense all afternoon. Qin Hanyi held a stack of corrected math homework books and walked slowly down the corridor of the teaching building. The sun shone slantly through the glass windows on both sides, drawing a long shadow behind him, and even the light blue shirt he was wearing, which was washed a little white, was coated with a warm halo.
"Teacher Qin, are you leaving?" Teacher Li from the next class came out of the office holding the lesson plan. When he saw him, he smiled and greeted him with a very familiar tone.
