The story tells the truth that the actual situation cannot be reversed, but it can be overcome.

in the story "buttonwood", after being taken away, buttonwood has to face the reality of falling from the air whether it is willing or not, which cannot be changed.

However, buttonwood was not crushed by this setback, but faced life with a positive attitude, and finally took root in the soil, faced difficulties and protected the surrounding flowers and grasses with its own strength.