know this that for many years I have kept silent and never dared to mention it to anyone. But what happened that day, every time I wake up in the dead of night, it still haunts me as if it were yester...le."The teacher didn't say anything.""I suppose that's true," Hou Yushu said calmly. "As students, we've spent so many years studying hard, the answers to everything are already in our heads. Why go d...