First of all, there is a chapter in the Book of Songs in ancient China called "Picking Wei", which is actually a ballad. Here, "picking Wei" refers to picking, which is a plant parasitic on trees and is known as the "flower of wheat straw", symbolizing the vitality and beauty of spring. This ballad can be seen from all angles that it contains profound connotations, and it expresses people's pursuit and yearning for a better life.

Secondly, we can see a profound understanding of life from the lyrics of "Picking Wei". Some words are mentioned in the poem, such as "the Soviet Union will be in trouble when the dimension is in chaos" and "the sea is changing, the water is flowing, and you can swim with it". These words are a true record of life's bumpy mental journey, showing people's understanding and re-understanding of life.

From poetry, we can feel awe and praise for nature. The word "picking Wei" appears many times, which is the natural beauty to be expressed in this ballad. Osmunda japonica expresses the beautiful nature that people like, and the beautiful nature is people's innate nature. The reverence and praise for nature can be perfectly reflected in this ballad.