by ErosBin
***[Warning]***In the year 2192, humanity lives under the shadow of the past and the pressure of survival. Thirty years ago, the First Wave nearly ended everything.Gates opened across the world, ripping through the sky and spilling out monsters that tore cities apart. Over 2.3 billion people died before the world even understood what it was fighting.The turning point came with the appearance of Insignias, glowing marks that appeared on random people aged 18 to 22. They were the key. The mark did…