It might develop the characters by showing their reactions to new and unfamiliar situations in the Kingdom. For instance, Fluttershy could become more confident as she deals with new creatures in the Kingdom.
Well, in such a fanfiction, it might involve the Mane 6's different reactions to the Kingdom. Twilight Sparkle could be analyzing the magical aspects of the Kingdom, while Pinkie Pie might be excited about all the new parties and fun things she anticipates. Rainbow Dash could be looking for some cool flying challenges there. It all depends on how the author has written it.
Twilight would be excited to explore a new fictional universe. She'd start taking notes on the magic systems and different worlds in the fanfiction. Rainbow Dash would be bored if there wasn't enough action. She'd be looking for epic battles and heroic deeds. Pinkie Pie would love the fanfiction just for the fun of it, no matter what it was about.
Well, without actually reading the 'mlp the mane 6 eatch death battle fanfiction', it's hard to say precisely. However, given the title, it might center around the adventures of the Mane 6 during a series of battles that could be life - threatening. It could also explore how their individual personalities and abilities come into play during these intense battles.
Well, Twilight might be really intrigued by the complex storylines in the Kingdom Hearts fanfiction. She'd be analyzing the different worlds and how the characters interact with them, just like she does with magic in Equestria. Pinkie Pie would probably find all the wacky and unexpected plot twists hilarious and be laughing throughout. Rainbow Dash might be a bit critical, comparing the action scenes in the fanfiction to the epic flying battles back home.
The Mane Six's reactions could vary a great deal. Rarity might be intrigued by the fashion of the Pokemon trainers in the fanfiction. Fluttershy could be a bit worried about how the Pokemon are treated in the story, especially if there are battles involved. Applejack might find it all a bit too outlandish compared to her simple life on the farm, but still try to understand the concept of Pokemon and the world they live in.
Friendship is a very common theme. Since the My Little Pony series itself is centered around friendship, most fanfictions about the mane 7 also explore different aspects of it, like how they overcome differences to strengthen their bond. Another common theme is adventure. The mane 7 often go on exciting adventures in fanfictions, whether it's exploring new lands or finding magical items.
Well, they might be really shocked by the intense battles in Dragon Ball Z. The Mane 6 are used to their own relatively less violent world in Equestria. They could be amazed by the power levels and the energy blasts. Maybe Twilight Sparkle would be really interested in the different forms of power like Super Saiyan and try to study it from a magical perspective.
One interesting 'mlp dark mane 6 fanfiction' could be about the Mane 6 facing a really dark and powerful magic that changes their personalities. They might have to struggle to regain their true selves while dealing with the chaos this new dark magic has brought to Equestria.
Fluttershy might have some trouble with the more intense or violent concepts in SAO Abridged Fanfiction at first, but with the help of her friends, she could start to understand. Applejack, being practical, would try to relate the concepts to things she knows in Equestria. Rarity might be more interested in the social and relationship aspects of the concepts if they exist in the fanfiction.