It writes about how deep the affection and determination of a small person can be in the face of the torrent of the times.
It's so important that a promise can be worth a thousand pieces of gold, it's so important that it's life and death, and it's so important that a hundred years later, there are still people reading the yellowed letter under the sycamore tree, speechless for a long time.
If you have ever cried over an old letter, if you believe that some promises last longer than life, then this story will make you unable to let it go for a long time on a late autumn afternoon.
Purpose: Stability is not the norm
