The topic of this article is about the walking flower. It may have the following functions: 1. Prominent the protagonist's abilities and characteristics: The title of the article uses a vivid metaphor such as "walking flower" to let the readers quickly understand the protagonist's abilities and characteristics. For example, the protagonist is a person with extraordinary abilities or the protagonist has a unique personality and charm. 2. Arouse the readers 'interest and curiosity: Using the vivid metaphor of "walking flower" in the title of the article can attract the readers' interest and curiosity, making them want to know more about the protagonist's ability and story background. 3. Prominent the theme and meaning of the story: The title of the article can highlight the theme and meaning of the story by using the metaphor of "walking flowers". For example, the article may discuss the growth and self-realization of human nature or the article may tell a story about love, friendship and life. 4. Increase the attractiveness and legibility of the article: Using the vivid metaphor of "walking flowers" in the title of the article can increase the attractiveness and legibility of the article, making it easier for readers to understand and remember the content of the article.