There is such a magical grocery store
Able to fulfill everyone's wishes
Want to have a photographic memory?
There are memory capsules here
Want to have the ability to travel through time and space?
There is a time and space watch here
Want to make up for your regrets?
There is regret medicine here
...
However, every customer who comes to the magical grocery store
In the end, they all chose to give up these magical things
Purpose: We must read this book of life carefully