변신 (Transformation) is a concept that refers to a significant change in form, appearance, or character. It can occur in various contexts, such as in literature, where characters undergo personal growth or physical changes. In mythology, figures like 변신의 신 often embody the idea of transformation, showcasing the power of change. In nature, transformation is evident in processes like metamorphosis, where creatures like 나비 (butterflies) change from caterpillars into their adult forms. This biological transformation highlights the stages of development and adaptation, illustrating how change is a fundamental aspect of life.