Akio, a high school boy, gets teleported to the world. when wandering, he meets the princess of the elves, Keya Aieadora, while saving her from human bandits by using kendo techniques and a stick. Akio then sets off on a journey with the princess, gathering new friends and creating a motley crew of power demi-humans girls.

Later, he discovers why he was brought to Ashura and he and his harem must prepare for the coming of the dark Lord.