A 'Star Wars Empire Invades Earth' fanfic could explore many aspects. Firstly, the cultural shock. The Empire's strict regime would clash with Earth's values. Secondly, the technological exchange. Earth could learn from the Empire's hyperdrive technology, while the Empire might be interested in our digital communication. Also, the power struggle within the Empire itself might play out differently on Earth. There could be traitors among the Imperials who side with Earth due to moral reasons. This would add more layers of complexity to the story.
In such a fanfic, there could be epic battles. The Empire's advanced weaponry like the Death Star might be used against Earth's defenses. Maybe the Rebel Alliance would also get involved, teaming up with Earth's forces to fight the common enemy.
Well, if the Star Wars Empire invades Earth in a fanfic, it would be chaos. The Empire's stormtroopers would be marching on our cities. However, Earth might have some unique advantages. Our diverse cultures could lead to unexpected strategies. And our technology, though not as advanced in some ways as the Empire's, could still put up a fight. For example, our cyber warfare capabilities might be able to disrupt their control systems.