(short story) Stucked in a apocalyptic future for vengeance he needs to find its way back and prevent his fiancé's death

Just random one shots that will fly into my head during my boring life. Enjoy! !!!!REQUESTS ARE OPEN!!! I intended these series for female readers, but if you want to read it, go ahead. (The following is the non-profit fan-based work of fiction. Attack in Titan is property of Hahime Isayama. Please support the official release.)