Moon fortune-telling _ Moon fortune-telling map

What does it mean that the moon's face is secretly changing?

This is a pair of lovers who have been in love for a long time. Later, they felt that it was inappropriate to be together and wanted to break up. The affection between them, that is, the moon, is changing, that is, it has changed in the baptism of time, and it is not what it was at the beginning, and this changing process is not intense, so Mai said "calm."