C816 Find Clues

"Alright, alright, alright. I'll head up now!" Zhang Bai went upstairs with a smile on his face. He looked back three times until he couldn't see the house. Then, he recovered his composure and hurriedly went to the second floor.

He walked all the way to Gu Ruoxi's room. Just as he was about to push open the door and enter, he heard the sound of broken glass coming from inside.

Inside the door