I think it's a great way to engage more deeply with the 'Descendants 3' world. The trailer gives a glimpse, but fanfiction can flesh out the ideas. For example, it could explore relationships between characters in more detail or create alternate storylines that still feel true to the essence of the movie shown in the trailer.
Here are some recommendations for novels similar to The Dark Ones:
1. The Knight Passing by Marvel: Author: Broken Shadow Star Sand
2. The Original God, I Am Slime: The author wants to say something
3. The Universe of the Divine College: Author's Honor and Loyalty
4. My Tokyo Ghost Tales: The author is only one
5. Lux's Magic Rod: Author: Night Owl
6. The Glory of Noxus: The Sword Under the Cherry Blossoms
7. [Alden: Ring of Calamity]: Author: Steel Slaying Swordsman
8. From the Lizardmen to the Middle Ages: Author from the Country
9. Book of Troubled Times: Author Ji Cha
10. "Spirit Realm Walker": Author sells newspaper, little Langjun
11. The Tang's Table: Author Jie and 2
12. The King of the Familiar: Author's Light Spring
13. Fairy, Please Listen to My Explanation: Author (not provided)
14. Hua Ding: Author (not provided)
15. Dawn of the Empire: Author (not provided)
16. "The Awakening of the Dark Descendants of Douluo": Author (Not provided)
17. [Dark-Descended Light: Author (Not provided)]
These novels cover different topics and styles. You can choose to read them according to your preferences.
Well, you can expect a lot of creativity. Fanfiction often takes the ideas from the trailer and expands on them. It might give you different takes on the characters' relationships, like new friendships or romances. Maybe it'll explore backstories that the trailer only hinted at.
Fanfiction based on the 'Descendants 3' trailer often delves deeper into the backstories of characters. This can make you more attached to them and increase your excitement for the movie as you'll be more invested in their journey. For instance, if a fanfiction explores a character's hidden powers shown briefly in the trailer, it makes you wonder how it will be in the actual movie.
They might be excited. In fanfiction, characters could be full of anticipation for the new storylines, new characters, and the overall development in Descendants 3. They might be discussing among themselves about the possible twists and turns.
Conversely, there could be characters who grow apart. Maybe the trailer reveals something that one character supports but another doesn't. This could create a rift between them. For instance, if a new policy or change in the story world shown in the trailer is disagreed upon by two friends.
It gives you different perspectives. Fanfiction might show you ways the story could go that you hadn't thought of from just watching the trailer. So when you watch the movie, you can compare and see what the creators actually did. For example, if the fanfiction had a character making a different choice, you'll be interested to see what choice the movie character makes. Also, it can make you more invested in the characters. If the fanfiction developed a character in an interesting way, you'll be looking forward to seeing that character in the movie.
I'm not entirely sure as I haven't experienced it directly. But generally, a visual novel often has a story with characters, plotlines, and different scenarios. It might be set during dark nights and the trailer could be showing some key elements like the main characters, the moody atmosphere, or a hint of the central conflict.