C90

Pulling the stone box out from under the bed, Guo Qi had always wanted to know what exactly was inside.

He couldn't see inside, not even through the opening. The box was very heavy, and Guo Qi shook it a few times. There was something inside.

"Sister Han, do you have a chisel here?"

After trying to break the stone box a few times, there was no response. In the end