The genre's appeal lies in several fundamental "pillars" that ensure a constant state of tension and excitement:
: A worthy, often larger-than-life villain plots against the hero, requiring them to use every bit of ingenuity and grit to survive.
: Stories often take readers or viewers to imaginative and distant settings, such as uncharted jungles, ancient civilizations, or foreign lands.
: While focusing on external action, the most successful narratives also feature a journey of personal growth, where the hero is fundamentally changed by their trials. Evolution Across Media