Iron Tomb

The deep sea swallowed civilization, and humans escaped into the earth's crust, building vertical tombs under fourteen solitary peaks. The layers are like solidified rock layers: the ink abyss digs toward the center of the earth, the green soil sustains the breath, the cloud crystal climbs towards the void, and the starlight watches over the remaining fire. Until the roar from the abyss tore apart this precarious lie.