levi gives armin serum

Armin could be the storyteller. Sometimes characters take on this role to provide a unique viewpoint or to drive the narrative in a particular direction. But we need to know more about the story to confirm it for sure.

Yes, Armin dies in the manga.

Yes, Armin does die in the manga.

Armin is still alive in the manga. The story developments don't result in his demise. His presence remains significant and continues to shape the narrative.

Well, unfortunately, Armin's fate in the manga is that he passes away. This event has a significant impact on the story and the characters around him.

Yes, Blade has used a serum in the comics. The specific effects and nature of the serum varied depending on the plot and creative direction of the particular comic series. Sometimes it was a key element in advancing the story or introducing new elements to his character.

Yes, Sam did take the serum in the comics.

Yes, Sam does take the serum in some comic storylines.

A Mikasa x Armin fanfic often explores their unique relationship. It could show their deep emotional bond that might have developed over their shared experiences in the story. For example, their mutual understanding of the harsh world they live in and how they support each other through difficult times.

One possible scenario could be that in the fanfiction, Armin and Annie's pregnancy is a result of their deepening relationship post - the end of the main story's conflicts. Maybe they find peace together and start a family. Their different personalities, Armin's intelligence and Annie's stoicism, could create interesting dynamics during the pregnancy, like how they handle the news, their preparations for the baby.