A Hashira- The Wood Hashira receives a secret mission to eliminate a high ranked demon that is believed to have managed to cross into a different, peaceful world. With the help of the Demon Blood Art of an Allied demon, the swordswoman follows her target into a more advanced society maybe lightyears away from her home. The Hashira manages to adjust quickly, getting a job as the new Kendo Instructor of a recently made class and Kendo Club at Kamome Gakuen. What will await the Wood Hashira and her new students?