What is the back story of Attack on Titan?

Levi was born in the Underground City. His mother was a prostitute and died when he was young. He grew up in a harsh environment. Kenny Ackerman found him and taught him some survival and combat skills. Later, Levi joined the Survey Corps and became a very strong soldier known for his exceptional combat abilities.

One key event was his mother's death in the Underground City. Another was when Kenny Ackerman found him and taught him to fight. And of course, his decision to leave the Underground and join the Survey Corps was a major event in his back story.

The key element is her encounter with the tree and the spine - like thing which made her the first Titan. Another is her status as a slave which led to her being used by others for her new - found power.

The 'attack on titan old story' is very important. It often contains the origin of the Titans, like how they first came to be. It might also hold the secrets of the power of the Titans and the early relationships between different groups involved in the story.

The story of Attack on Titan 2 game follows the events of the anime. You play as a member of the Survey Corps. You get to experience the battles against the Titans, from the initial training to the real combat outside the walls. There are missions to complete, like rescuing comrades and reclaiming territory.

Well, in Attack on Titan, humanity has been confined by walls for ages to avoid the Titans' attacks. But when the walls are breached, chaos ensues. The story delves into the characters' struggles, their determination to survive, and the dark secrets that lie beneath the surface of this post-apocalyptic world.

The story of Attack on Titan Season 4 is filled with surprises. It explores the origins of the Titans, the motivations of different factions, and has some major plot twists. The characters are pushed to their limits as they strive for survival and justice.

The story of AOT Season 4 is complex and full of surprises. It delves deeper into the politics and history of the world, and the characters face even greater challenges and choices.

Ymir was the first Titan. She was a slave in the Eldian Empire. One day, she came across a strange tree and entered a body of water there. She then merged with a spine - like organism and became the first Titan. This power was later used by the Eldians to gain dominance. But Ymir was also exploited and used for centuries.

Well, it's a really strange concept as Attack on Titan is a fictional entity and can't actually 'watch' a fanfic. But if we were to be creative, maybe it would be like the characters in the series are observing an alternate version of their own story. They might be shocked, amused or even inspired by the different plotlines and characterizations in the fanfic.