At the brim of all understanding lies the barrier of this world. Only the greatest sailors have seen it. No one has been past it until now. What lies beyond? What has escaped from it? What was never trapped inside?
As war continued on within the world, their unheard promises echoed throughout every action. A secret no one knew. A bond that lays invisible, but strong. A commitment that would never fade. Levi and Hanji made this promise before everything fell apart. This... this was their promise.