" Hello Lee Hwan-young " was a Korean novel and movie with different presentation and expression styles. The original novel could highlight the following characteristics: 1. The characters are more vivid: the original novel brings the characters in the movie to life through delicate descriptions, allowing the readers to have a deeper understanding and feeling of each character's personality, emotions, and experiences. Each character has its own unique charm and vitality. 2. The plot is more complicated and moving: the original plot of the novel is compact and complicated, full of details and reversals, allowing the reader to constantly guess and think while reading. The emotional resonance is full of drama and touching, which can attract the reader's attention and soul. 3. More precise language expression: The author of the novel, Yoon Eunhye, uses language very precisely. Through delicate descriptions and infectious language, the readers can feel the authenticity and profoundness of the novel's plot and character's emotions more deeply. 4. The characters are more realistic and believable: The original novel allows the readers to feel the emotions and experiences of the characters more truthfully through the real character description and deep inner exploration. It is closer to the hearts of the characters, making the characters in the movie and the novel more similar and real. In summary, the original novel was more prominent than the movie in terms of the vivid character image, the complexity of the plot, and the accuracy of the language expression. At the same time, it also allowed the readers to deeply feel the profundity and authenticity of the novel plot and the character's emotions.