He's Your Dad? (Eren/Reader Insert)

(Y/n) Ackerman is Humanity's Strongest daughter. Her father, Levi Ackerman fell in love with a woman during the times of being in the Survey Corps. Is love even in the question when talking to Levi? Levi would do anything to keep his daughter safe, from any harm.

Then of course, Chaos.

That's all what was needed to make a small child's world flip upside down. Meeting 3 other kids, you were able to join their group. An overprotective sister, a sweet smart boy, and a cute angry boy. Enlisting in the military with your 3 friends by your side, it shouldn't be too bad. Right? But what happens when things..start to change?