C105

On the day of Qiao Xiaoxiao's birthday, Mu Zehao was signing the documents in his office when his phone suddenly rang. It was an unfamiliar number, so Mu Zehao hung up as though it was a fraudulent phone call. But after a few seconds, the bell rang again. It was still the same number. Mu Zehao had a question, "Wait a moment." Mu Zehao said to the secretary