Wonderful Meng is a very popular animation work, in which the character Sister Sasha has the ability to transform. In animation, Sister Sasha, like other characters, can be deformed in a special way, showing different forms and abilities. This change is usually accompanied by changes in vision and sound, which makes the image of the character more colorful and increases the appreciation of animation. In addition, the transformed characters usually acquire new abilities or skills, which greatly promotes the development of the plot. Therefore, the transformation of Sister Sasha is not only a highlight of animation, but also an important element to promote the development of the plot.