Until forever comes to past. Armin x Reader

Arminx Female reader.
Reader is Zekes younger sister, Reader is their parent's favourite child, she and Zeke were training to become soilders, Reader was the best soilder earning her their parents favourite. Reader meets her other brother, Eren, years later. At the beging of the story Y/N is 5-7 years old. This is an unfinished story, ill make a new chapter every few day. I am also writing another book. So this may be discarded.