Akira Kusaba is summoned to the other world of Rumisia by the beautiful silver-haired woman Lucia. Akira wasn't summoned to save the world... but to help her make money!? Feeling exhausted, Akira begins working...

Former middle-aged salary-man Dami Michio passes away from overwork and is then reincarnated as the demon king in a fantasy world. However, he instead desires to build a fair world where all are welcomed and...