what does an attack shard do in aot revolution

It could mean that a person who is a fan of 'Attack on Titan' (AOT) is reading or watching fan - created fictional works related to AOT. Maybe they are interested in seeing different interpretations or storylines that fans have come up with.

I'm not sure exactly. It depends on how you define a 'story' within the context of the Shard.

Another difference lies in the overall mood. Canon AOT has a rather dark, gritty, and often hopeless mood due to the constant threat of Titans. However, a friendly Titan fanfic would likely have a more positive, hopeful mood. It might explore themes of redemption for the Titans, or how their existence could be beneficial to the world of AOT. This is a complete departure from the doom - and - gloom feeling that often pervades the official AOT story.

In the AOT manga, Jean survives. The storylines don't lead to his death. His character continues to play a role throughout the manga.

I'm not sure. You'd have to read the manga to find out for sure.

Definitely. Zeke's death is a crucial moment in the AOT manga, shaping the plot and leaving a lasting impact on the narrative and other characters.

Yes, Gabi does die in the AOT manga.

Levi is still alive in the AOT manga. The author chose to keep him as a significant character throughout the story without having him meet his demise.

Yes, Levi meets his end in the manga. It's a tragic moment for fans.

No, Annie doesn't die in the AOT manga.