One key element is the discovery. Rey discovers Luke and often he represents a hope or a new path for her. It's like she's been searching for something and he's the key.
Sure. 'The Meeting of Rey and Luke' is a great one. It really focuses on the first encounter between them and how Rey is in awe of Luke. It delves deep into her emotions and expectations at that moment.
Well, they might prevent some great tragedies in the Star Wars universe. For example, they could stop Anakin from turning to the Dark Side. This would completely change the course of history in the galaxy.
The Sith, of course. Even in the past, the Sith would be a major threat. They might try to stop Luke and Rey from changing things that would be detrimental to their plans for galactic domination.
Sayjit Rey was a well-known screenwriter. His representative works included The Lost Ark, Lost Ark 2, Mysterious Island, and so on. These works all involved sci-fi, adventure, fantasy, and other elements that were deeply loved by readers.
Yes, there might be some rey kidnapped fanfiction out there. You can try searching on fanfiction - specific websites like Archive of Our Own (AO3). They have a vast collection of fan - made stories covering various themes, including such plotlines.