Skye lived in the underground city. He was a normal child until he was taken by a crazy scientist. He ran many experiments on him until one day something happened to him and he ended up escaping. When he realized what happened he was outside the wall. He didn't know what happened but he knew he would never be accepted by humanity. I'm sorry if something is wrong if it is then tell me and I'll try and fix it Follow sky in her adventures through the story. I dont own the picture or Attack on Titan. I hope you enjoy.