C62 All that work is physical work

Ever since Huang Zhonghua gave Du Ruiqi that beeper, Du Ruiqi kept it in his bag everyday. Occasionally, she would take it out and play with it when she was alone, but this beeper, which she did not even know the number of, had been lying in her bag for a month without ringing once, as if the person who had given it to her had forgotten its existence. And during this period of time