PROMOTION WITH A PRICE?!Salaryman-turned-heavenly king Uchimura leads the Demon Army against a horde of invading wyverns. The army struggles valiantly but is overwhelmed by the appearance of a titanic dragon—that is, until the Demon Overlord arrives. After dealing with this threat, the Demon Overlord makes the following unexpected announcement:“You, Uchimura, shall become the next king of the Demon Army!!”While striving to deal with this unexpected promotion, Uchimura heads to his next mission, where he faces a new, severe problem.