Previous records on the soldiers Corporal Levi and former Captain Reina Oldman have only said that they are a set of close comrades, but what they haven't said is how close they were. Blackmailed into the military by none other than Commander Erwin Smith, the two raced through the ranks of the military - but at what price? Levi x OC. Shingeki No Kyojin Fanfic.