The success secret of Nezha's Demon Child's Descent mainly included the following aspects: Excellent production team and visual effects: The production team of this film is very strong, including well-known animation companies and production staff at home and abroad. They used advanced animation technology and production processes to create exquisite and detailed images and extremely infectious visual effects that made the audience feel the charm of traditional culture. 2. An innovative plot and storyline: The plot and storyline of this movie are very exciting. It combines traditional Chinese culture, fairy tales, and modern animation elements, allowing the audience to not only feel the charm of traditional culture, but also understand and accept the aesthetic needs of modern audiences. 3. Strong cast and acting skills: The cast of this movie is very strong, including many well-known actors at home and abroad. Their superb acting skills and outstanding performance add a lot of color to the movie, making the audience more involved in the process of watching the movie and feel the emotional ups and downs of the plot. 4. Excellent music and sound effects: The music and sound effects of this movie are also very outstanding. They play a vital role in creating the atmosphere and emotional expression of the movie, allowing the audience to feel the emotions and theme that the movie wants to express more deeply. 5. Correct distribution and promotion: The success of this film is inseparable from the correct distribution and promotion. They pay attention to word-of-mouth marketing and social media marketing in the process of distribution and promotion, so that the film can better attract the attention and resonance of the audience through precise market positioning and audience segment. The success of " Nezha: The Devil's Child " was the result of a combination of many factors, including the production team's technology and innovation, the actors 'acting skills and performance, the quality of music and sound effects, and the correct distribution and publicity strategy. These successful secrets also provided reference and enlightenment for other traditional cultural IP animated films to win.