C104 A Fair Trade

"Yuyan!" An old voice came from outside the office!

Qin Yuyan heard the voice and her face changed. She quickly walked to the door and opened it. She shouted in surprise, "Grandpa, Uncle Luo, didn't I tell you to wait at home? I was just going to pick you up. Why did you come?"

It turned out that the person who came was Qin Yuyan's grandfather, the master of Qin family