As a citizen of the Celestial Dynasty, he defeated the people of the island nation with the sword of the island nation. As a three-dimensional and a half otaku, he is able to enter the second dimension and embark on earth-shattering adventures with his sister. Everything is for the sake of kendo. Whether it is the kendo of the island country or the kendo of the Celestial Dynasty, as long as he is still here, he must continue to pursue the peak of kendo!
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.