In a world where magic and swordsmanship intertwine, there is a young man with a burning desire to become a hero. Kaito, now known as Shiro Fuyuka, was transported to a new world as a baby and raised with his sister, Yuki, to become skilled swordsmen. But it is Shiro's potential in magic that sets him apart from others. With a desire to protect his world from evil, Shiro dons a mask and becomes the Snow Blizzard Swordsman, fighting off members of an Shadow Syndicate that seeks to revive their demon king. Along with a team of young girls, Shiro sets out to make a difference and stop the Shadow Syndicate sinister plans. As he balances his secret identity as Snow Blizzard Swordsman and school life, Shiro will discover the true meaning of heroism and the sacrifices that come with it.