What kind of beings are we in the endless starry sky? After thousands of years of human civilization, is what we see and know truly the truth?
Two hundred years ago, a hot war left the entire world in ruins. Glaciers melted, landmasses shrank, and disasters followed one after another. After a long passage of time, the world slowly began to recover, and technology once again flourished. But along with it came all kinds of supernatural phenomena that defied explanation: mysterious continents appearing out of nowhere, strange beasts from unknown dimensions running rampant, and mythical ruins emerging one after another... The whole world is slowly undergoing changes that few know about.
The vanished reappear, the imagined becomes real, and legends are no longer mere fantasies. The true world is finally unveiled...