Du Yiqin got up hurriedly and went to the door.
Even Shi Guanzhong stopped examining the robot and got up.
The two of them only managed to go halfway before Han Zhuoling and Shi Xiaoya entered.
"Dad, Mom," Shi Xiaoya greeted.
Han Zhuoling followed along, "Dad, Mom."
Han Zhuoling had been calling them that very early on. Even when he first came back home with Shi Xiaoya, he had been bold enough to call them that.
After a long time, even though the youngsters were not married, Du Yiqin and Shi Guanzhong had gotten used to it.
Every time Han Zhuoling greeted them that way, they would only realize it after answering back. They thought in their hearts that brainwashing was scary.
"Why did you guys come back at this time?" asked Du Yiqin curiously. "You two don't work anymore?"
This was a working hour.
The two were both busy with work usually. They would not have time during this period.