Emma, Ray, and Norman grew up in the world that is invested by Titans. After seeing people being killed off by the monsters, the trio and other members of their orphanage decided to join the military and destroy all the Titans possible. However, as time goes on they discover other things that are more scary and dangerous than the titans.

Hanji sabe que algo no está bien. Desde que Erwin se fue, no ha podido dejar de pensar en lo que está ocurriendo. Levi sabe que algo la preocupa y estará dispuesto a seguirla para descubrir las verdades de este mundo. Oneshot. HanjixLevi.

... no está la libertad, están los enemigos. Los monstruos que quieren devorarlos y aniquilarlos. Y solamente si todos ellos se acaban podrán ser felices.

Emma and the 14 other kids have just left the walls that trapped them. However, during one of the last missions that happened before Wall Maria collapsed, the kids all get recruited by the scouts and meet up with Eren. When Wall Maria collapses, Emma loses a sibling in the process, so, along with Eren, she aims to defeat the demons that plagued their world. AOT crossover with TPN.