Levi x Fem!Reader soulmate AU Living in the Underground Levi only followed the string that was connected to his left pinky finger once, only to stop when it went out of the whole where Isabel, Farlan and him would star gaze. After that he gave up on it since she was above ground while there was a slim chance that he would ever get out. Although when Levi, Isabel and Farlan were taken by the Scouts he noticed his string got smaller, but still never followed it. It was something that was important to him at the time.