“Lose, and you die. Win, and you survive. If you don't fight, you can't win.” These are the words that fifteen-year-old Mikasa Ackerman has lived by for the last five years. Driven by her determination and strength, Mikasa has dedicated her life to one thing: protecting her adoptive brother Eren from harm at all costs, even if it means her death. With humanity on the brink of extinction, and Eren the only true hope for mankind, Mikasa has to set aside her feelings for the greater good, but will that come with a price? An Attack On Titian/Shingeki no Kyojin fanfiction.