Tsuhan De Katsuta Yoto Ga Gachi Chidatsuta ~Tameshigiri Shitara Kukan Ga Sakete Isekai Ni Tobasareta Ageku, Densetsu No Yushiya Da to Kanchigai Sarete KomatsuteImasu~Tsuuhan De Katsuta Yoto Ga Gachi Chidatsuta Tameshigiri Shitara Kukan Ga Sakete Isekai Ni Tobasareta Ageku, Densetsu No Yushiya Da to Kanchigai Sarete Komatsute Imasu Bureibu Bunko; Tsuuhan de Katsuta Yoto ga Gachi Chidatsuta Tameshigiri Shitara Kukan ga Sakete Isekai ni Tobasareta Ageku, Densetsu no Yushiya da to Kanchigai Sarete Komatsute Imasu Bureibu Bunko; 通販で買った妖刀がガチだった〜試し斬りしたら空間が裂けて異世界に飛ばされた挙句、伝説の勇者だと勘違いされて困っています〜; The Cursed Sword I Bought Online Turned out to Be the Real Deal! When I Tried to Test-Cut, Space Split Open and I Was Transported to Another World, and Then I Was Mistaken for a Legendary Hero, and Now I'm in Trouble!