When accountant John Smith stumbles upon a mysterious ritual, hes suddenly transported to the underworld and crowned the new Demon King. With no experience in ruling a kingdom of demons, John must navigate the complexities of demon politics and magic while trying to find a way back home. As John struggles to assert his authority, he discovers that his new role comes with a price: he must lead the demon kingdom in a war against the mortal realm. But Johns not interested in conquest and destruction. He just wants to go back to his old life and continue crunching numbers. As John navigates the dark world of demon politics, he must confront his own morality and the true nature of power. Will he find a way to reclaim his humanity and return home, or will he succumb to the temptations of his new role and become the very evil hes supposed to be?