[[NOW CROSSPOSTING ON ROYAL ROAD UNDER THE SAME USERNAME]] In the year 3019, the world lies ravaged by an alien biomineral parasite breed; geotozos. Rayan Jouda, a young girl still figuring out her place in the world, finds herself between conspiracy and drama as she has to grapple with finding herself the latest victim of this disease and being uprooted from the world she knew. Love, sorrow, betrayal, pain and sympathy - does Rayan have what it takes to get to the bottom of the mysterious plot unfolding within her beloved and despised bunker-city, or will she be crushed under the weight of the radiant jewels covering its infected residents?

Once in a while, waves start flowing in peculiar order, as if they lead to one spot, and they wash away every unlucky individual that happen to be in the wrong time and the wrong place. This "spot" is a secluded island called "Ryouchoujima(霊魑凹島)", which is famous for one "Urban legend" of a ghost of a deceased priest that gather prayers of those, who got lost in the "Onitoyaku(鬼門夜区)" forest, especially those who dare to step on the shrine stairs, or even worse, shrine grounds.