There is such a store that only sells time goods. Xiaoya is lucky enough to meet it, and she asks
The person in charge of the store, a kind and gentle old woman with silver hair, pre-sold products to extend the exam time.
The time commodity is really useful, and she successfully completed the exam questions as she wished.
But three days later, a certain answer question on her test paper disappeared. When she looked for the time store again, she couldn't find it.
Concept: the meaning of time