The distance from her home to his home is three miles.
And these three miles took half of her life.
Yuan Geng
The idea comes from Siluo Chunqiu.
From "The Biography of the Bearded Guest": Siluo is not an only child, but she wishes to be cared for by a tree.
It is a metaphor for two people being entangled and accompanying each other forever.
Intention: I don't regret meeting you, I just feel sorry.