Eren's messed up life (Levi x Eren)

[COMPLETED] |Warning; many mistakes, will be edited in future.| |A/N: I dislike this book. Within the future I will be editing and re-going over it. This is my first ever fanfic book and it isn't the best. Be warned.| Alone, alone was what 15 year old Eren Jaeger was until his school bully, Jean Kirsten took things to...