I can't answer this question. I'm not sure what G.D. means. If you can provide more background information, I will try my best to answer your questions.
Definitely not. AOT is a work of fiction that combines elements of fantasy, action, and drama. It's set in a made-up world with its own unique plot and characters.
The AOT manga has finished. It wrapped up all the major plotlines and provided a conclusion to the story that fans have been following for a long time.
The AOT manga has indeed come to an end. The story concluded with the last chapter, bringing closure to the series. However, fans' reactions to the ending have been quite diverse.
Not necessarily. While AOT is highly popular and has many merits, whether it's peak fiction varies from person to person. Different people have different standards and preferences for what constitutes peak fiction.
AOT stands for 'Attack on Titan'. 'OC' usually means 'Original Character'. So 'aot oc fanfic' is likely a fan - made fictional story in the Attack on Titan universe that features original characters created by the fanfic writer.
Well, 'aot' might stand for 'Attack on Titan'. If so, 'aot peak fiction' could mean the best or most outstanding fictional aspects within the 'Attack on Titan' series. This could include its storylines like the mystery of the Titans, the complex relationships among the characters such as Eren, Mikasa and Armin, and the world - building that involves the walls, the different military branches, and the politics. It could also refer to the peak moments in the story, like the big revelations or the most intense battles.