What kind of storylines could we expect in a fanfic where Trollhunters meets How to Train Your Dragon?

Well, you might find expanded storylines and deeper insights into the characters' emotions. It could also introduce new elements not present in the original canon.

Well, there could be scenarios where the powers and skills of Percy Jackson characters combine with the dragon-riding abilities from How to Train Your Dragon. Maybe they have to save a merged world from a powerful evil force that combines elements from both franchises.

There are many ways to approach such fanfiction. You could focus on Drago's backstory and what led him to his villainous ways.

When it comes to Vala411's fanfic, you could anticipate fresh perspectives and perhaps unexpected plot twists. It might expand on the existing world of 'How to Train Your Dragon' and bring in elements that weren't present in the original.

In such fanfiction, Hiccup's upbringing by Drago often involves intense training and a challenging environment that shapes his character differently.

We could expect a storyline where Jason Todd has to face his own demons while being part of the Young Justice group. His time in the Lazarus Pit and his experiences with death could be explored in relation to the more positive and hopeful environment of Young Justice. There might also be a love - interest - based storyline, perhaps with a Young Justice character who sees the good in him despite his flaws.

Well, in such a crossover, we could see Naruto learning to bond with a dragon and use its powers in his ninja missions. There could also be interactions between the characters from both universes, leading to unexpected friendships and conflicts.

The common themes could be adventure, friendship, and the struggle for power. Plotlines often involve Drago's new challenges and his relationships with other characters.

The key elements could include exploring Drago's son's character development, his adventures, and interactions with other characters from the original story.

You can find all sorts of storylines. Some might focus on the characters' adventures after the events of the movies, while others might explore alternate universes or prequels.