Airuis

When two young heroes, Tith and Shoul, find themselves in a mysterious place after a universe-wide explosion erases most of the galaxy, they realize they have no option but to settle in. After a week of anticipation, they finally start to believe that the demon, Zercon, is gone. That thought quickly vanishes, though, as they soon find out that the Zercon will return. Now, they must team up and make a final stand against the beast that destroyed everything they had known.