Falling head over heels is a classic image in all female romance novels. It is usually portrayed as a cute, innocent, lively girl with a weak appearance and a strong heart who often struggles for love. In novels, the image of a girl falling headfirst was often used to represent those innocent, kind, and easily moved by love. They were often full of yearning for love but were afraid of being hurt. Therefore, they would be cautious when they encountered love, but once they made up their minds, they would devote themselves to the relationship. The image of falling head over heels was also often used as a metaphor for love. It meant that the love between two people was as weak as a green onion but had a tenacious vitality that could withstand the test of time. In romance novels, a character with a head down was often very popular because the character's image was very cute and simple, which easily aroused the reader's resonance and emotional resonance. At the same time, their love experiences were often the kind of sweet, romantic, and complicated plots that readers liked.