C883 Tracing

As soon as Yun Xiuqing heard her father's words, she knew that he had been standing at the door for a long time. She asked cautiously, "Father, have you been standing here for a long time?"

"Not bad, I knocked on the door a few times just now, but you didn't reply. I was waiting for you at the door to calm down before I opened the door." When Old Man Yun knocked on the door