An otherworldly invasion begins as countless monsters pour through rifts, engulfing human cities and plunging humanity into a doomsday crisis! From this point, humanity enters an era of universal job transfers, with nations vying to train powerful professionals and compete for top rankings in the otherworldly conquest! When the number one ruler of the Dragon Kingdom, who has slumbered for millions of years, awakens with millions of years' worth of idle resources, the bosses of the otherworld tremble. Top-tier professionals from countries around the globe kneel in awe...