C990 What Is Hidden

When Lin Chuchu arrived home, she couldn't fall asleep.

Lu Jingrann came home late. Seeing that the light in her room was still on, she knocked on the door.

"Sis …" Lin Chuchu went to open the door and smiled.

"Why aren't you asleep yet?"

"Mm, I can't sleep."

The two sisters returned to their room and sat down. Lu Jingrann frowned slightly