There is a young cyber named Tyler Klause, he has a great life living with his Mom and Dad with his Makai preist companion Known as Rekka. He went to this new city known as Acmetropolis to join a team of superheroes known as the Loonatics. But one day there is a evil threat known as madan beasts and Rekka and Steel. However the sword Called the GekiRyuken to fight and protect his companion. He is Ryukendo! Ryukendo Raijin!