The world of he fiction is often more fantastical. In the real world, we have set physical laws, but in he fiction, these can be bent or broken. For example, characters might be able to fly or communicate telepathically.
In the world of he fiction, there is usually a higher level of drama and adventure. While our real lives may have some exciting moments, the world of he fiction can be filled with epic battles, quests, and grand romances. However, the real world provides the basis for much of what is in he fiction. Our emotions, relationships, and basic human nature are often the starting point for fictional worlds to build on.