The next sentence is that the love in Qingshan will remain the same for thousands of years.
It means that when the peach blossoms are in full bloom, no matter how far away people are, they are still waiting in the same place; even if thousands of years have passed, Qingshan’s feelings for you will still be there.
It mainly describes the steadfast love between two people and their love for each other.
Similar verses include: The pampas grass is like silk, and the rock has no transfer. Meaning: Cattails and reeds are as soft and strong as silk, while rocks are not easily moved. It is a metaphor for the relationship between two people.