With the descent of another world upon Earth, humanity faced an impending apocalyptic crisis as countless monsters emerged from rifts, sweeping and bringing chaos all throughout the cities. In order to adapt to this new world, humans changed occupations, with each nation focusing on raising the strongest professions so that they could compete for glory on the other world's conquest leaderboard.When the legendary monarch of the Dragon Kingdom, who had been dormant for millions of years, finally awoke with the resources he had accumulated over the span of a million years, all the bosses of the other world trembled, and every S-rank professional across the world couldn't help but kneel in awe...