The humanity surrounded by a cage called walls, a 50m wall surrounded them, and protected them from the outer world. But, their imagination drives them crazy, and leads them to a new technology to fly over the wall, called 3dmg. A horror reminder of humanity happened in front of Wall, Maria, one of the walls that surrounded them. A colossal titan appeared! Will humanity do something? Welcome to the world!
The Stohess District is the town located on the east edge of Wall Sina. At some unknown point in the past, the Monarchy ordered the construction of an underground city below this district, but the plan was abandoned during construction. This left unused tunnels below the city.