The story of Saitama, a hero that does it just for fun & can defeat his enemies with a single punch.

After accompanying her fiancé, Prince Henri, on a quest to defeat the Demon King, Romelia von Graham finds herself unexpectedly cast aside. Deemed useless for her lack of combat abilities, she is stripped of her engagement and sent home in disgrace. Returning to a homeland devastated by years of war, Romelia realizes that defeating the Demon King has not brought true peace. Demonic forces still threaten the kingdom, the economy is in ruins, and countless people struggle to survive. Despite possessing neither magical powers nor exceptional fighting skills, Romelia refuses to give up. Using her remarkable talents in strategy, negotiation, finance, and intelligence gathering, she sets out to rebuild her province, establish an army, and restore stability to the kingdom. As new enemies emerge and political conspiracies unfold, Romelia must prove that true leadership requires more than strength alone.

Rishe is already on her seventh time around being reborn and has had all kinds of excitement in her previous lives. But to savor the high life, she first has to marry the handsome prince, the same one who happens to be her murderer.

Dariel, a dark soldier in the demon king's army who cannot use magic, has risen to the position of assistant to the Four Generals with his talent and energy, and has been wielding his skill. However, as soon as the Four Generals are replaced, Dariel is fired from the army. Dariel is devastated, but when he arrives in a human village, he finds that his adventuring skills, which are supposed to be useless to demons, have blossomed! "I was... human?" Dariel decides to spend his second life in this village, and the requests start pouring in! Trouble! False charge! Duel! With his natural skills and the adjusting power that he developed in his old place, the former dark soldier solves them all!

Nina had it rough. That is, until she was picked up by a prince for resembling a dead priestess. Could this be a lucky break, or a new kind of curse?

Melody may be the heroine and saint destined to save the world from a rising demon king–but all she wants to do is become a perfect maid! Reincarnated in a story-based video game, Melody veers off the set story path, refusing to heed the call to action and instead using her powers to clean. Her new world becomes increasingly chaotic, and the story? Totally unhinged and unpredictable.