When Gennadi was a 5 year old boy his father Had run a bunch of experiments on him and gave him a serum that made him peak human potential and his father forced Vaughn to take the serum. This when Vaughn was able to escape from his father and found some new friends and their name were Eren, Armin, and he had a bit of a crush on a girl named Mikasa I do not own Attack on titans I only own my Oc © All Rights Reserved
19 parts