Lin Xingyun was secretly delighted, but opening the door was only the first step!
She took out the marbles she carried with her, opened the door a little, and shot the marbles in.
When she was at Zero, she had seen and learned all the mechanisms.
She waited for a while, and sure enough, she heard a sound in the room.
It was the sound of an arrow being shot.
She waited until the room was calm before she carefully walked in.
Under the moonlight, she began to look for the documents. She rummaged through the shelves but found nothing. She thought that such important documents would definitely not be placed on the surface, so she opened the cabinet on the shelf, but there was still nothing.
Lin Xingyun was a little worried. The study was not big. Where could she put her things?
Suddenly, she realized that one of the cabinets was locked.
Since it was locked, there must be something important inside.