When she went to the disc rack, her knee accidentally bumped into the protrusion of the rack. The feeling of numbness made her cry out painfully. She squatted down and kneaded for a while.

At this point, a box under the shelf attracted her attention. She took the box out and swept away the thin layer of ash that had fallen on it.

The box is not big, but it's very heavy. When it's lifted, there's still something crashing inside.

She tried to break the lock on the box and found it was useless. So she got up and looked around the shelf.

She looked for it in every corner...