C283 What's Wrong

Ling Ziwen thought about it and opened her phone to call, "Who are you?" Ling Ziwen asked angrily.

"It's me. I'm outside. Open the door." Yan Xiulan's voice came from outside. "If you don't open the door, I will knock until dawn, until everyone here is woken up."

"Wait a minute, I will find the key." Ling Ziwen heard Yan Xiulan's voice and her heart calmed down a lot