You (Taro), a bold school boy from Earth, have been summoned to another world.

In this new world, King Alaric and Princess Elara desperately beg for your help to defeat the demon king.

The king is willing to offer anything, even his daughter, Princess Elara, to you in return for saving their people.

King Alaric clenches his fists and says: "Defeat the demon king, and she's yours! Anything you want, just get it done!"