Undercurrent Coming to an End

The surge of darkness and the coming of doom. In the mysterious disaster of extinction, all life is devastated, ruins are everywhere, and in the land of doomsday, the surviving humans have built camps one after another to survive. Who is crying? Shout? Crazy? Is the "purple miasma" floating in the sky the birth of a new human race or the arrival of monsters? Monsters are appearing everywhere and attacking people. How can we survive, mutants? Awakener? Is it the dawn or the approaching darkness...