The ancient mirror reappears the bright moon. What do you mean by reunion?

The ancient mirror reappears the bright moon, which means that when an ancient mirror reappears in front of people, just like the bright moon in the sky is perfect again, it can also mean that couples or lovers get together again after breaking up, just like the bright moon. This idiom is used to describe that you can shine again in an unknown period of your life, just like a mirror and the moon, and you can shine again after a while.