A Warrior From Another World (Levi x Reader) COMPLETE

Your from another world; a world where you and your three friends Maynard, Ayame, and Lola are the most powerful beings in the world and are fighting in a middle of a war. However, what happens when you are surrounded by your enemies and you manage to cast a powerful spell to travel to a different world in order to save you and your friends. Will you survive in this new world? Who will you meet? Will you uncover dark secrets in this new world? Or will your past come back to haunt you?
P.S. THERE WILL BE SPOILERS FROM BOTH THE ANIME AND MANGA OF ATTACK ON TITAN. PLEASE READ AT YOUR OWN RISK!!!!!!!!!
DISCLAIMER: I ONLY OWN THE CHARACTERS THAT I CAME UP WITH!!!!! I DO NOT OWN ATTACK ON TITAN OR THEIR CHARACTERS!!!!!