Unknownlimitz
Humanity has spent a century hiding behind the fifty-meter walls of Paradis, terrified of the giant nightmares that roam the wilderness outside. For ten-year-old Y/N, the walls aren't just a physical boundary they mirror the state of his own mind. He has no record of his origins, no family name, and a completely blank slate where his past should be.
When Wall Maria falls, Y/N is forced onto the path of survival alongside Eren, Mikasa, and Armin.
Driven by a deep, instinctual pull that the key to his missing identity lies somewhere beyond the safety of the stone cages, he resolves to join the military and face the monsters head-on. But there are forces at play beneath the surface that Y/N cannot begin to comprehend.
Deep within the subconscious realm that binds all Eldians, an ancient rule has been shattered. Decades ago, a nameless tragedy unfolded on a distant stone border wall overlooking the ocean, where two souls were cast down into an eternal nightmare. The physical ties were broken, but a rare, unexplainable glitch inside the Paths has forced a dark evolution. Without ever consuming another shifter, Y/N's human body independently materializes out of the steam of a dissolving Titan shell awakening outside the walls not as a regular boy, but as the manifestation of an unrecorded, impossible Tenth Shifter.