After the death of their great-grandfather, Azriel Nighthawk felt he had lost his purpose in life. While exploring his great-grandfather's home, he finds an odd-looking door in the basement and gets teleported to the world with a flying island and multiple realms. Azriel realized that Astraquilla, the world his great-grandfather wrote about in stories in his world, is real. Determined to find meaning in a life that always felt hollow, Azriel embarks on a journey to uncover the truth behind his great-grandfather’s unfinished quest and the secrets Astraquilla holds. His search for purpose leads him to confront fanatical cultists, ambitious wizards, nightmarish monsters, and even false gods. Watch as he goes from a man to a heroic legend. Well, as heroic a Heavenly Calamity can be.