When we first met, Lin Chaoshi came to school with his trousers legs raised. Qin Juejiu stared at those shiny white ankles for a long time, and the pencil scratched across the paper, businesslike, "What class are you in? What's your name?"
Later in the evening self-study, Qin Juejiu stared deeply at Lin Chaoshi, who was at the same table as him. He silently bent down and folded back Lin Chaoshi's folded trouser legs. Then, under the surprised gaze of the other party, he said coldly: "I'm afraid you'll get cold legs."
"..."
Intention: If it lasts for a long time, how can it be done day and night?