Is love letting go? Maybe
He abandoned her for the sake of her future and severed all contact with her.
And she would go crazy if she couldn't find him, suffer a depression, and commit suicide.
Later, she was rescued and found someone who looked very similar to him.
After two years of stability, the substitute also changed his mind.
He returned to China and reconciled with her for a while
she disappeared
Later, he remained unmarried until a friend told him that she was dead. Later, he held her diary and read it over and over again.
Maybe you can be reborn. Would you choose him/her again? Yes.
But how can there be rebirth in this world, how can there be a chance to come back again? It's just an endless fantasy after death.