Genre: Action, Anime, Comedy, Fantasy
The Demon King Satan is only one step away from conquering the world when he loses to the Hero Emilia Justina. Thus, he has no choice but to escape to another world: modern-day Tokyo. However, as skills related to conquering the world are useless in his new situation, he must work a part-time job to pay for his living expenses. The Hero pursued him, but in this peaceful world that doesn’t need saving, she has to work at a customer support call center. Under the names Maou Sadao and Yusa Emi, they meet again in a situation where they no longer have a reason to fight.