[Machine Translation] A sword-fighting, muso-warriors fantasy about a "dropout swordsman" who rises to the top! Allen is a boy who is scorned by those around him as a "Dumb Swordsman". One day, he happens to get his hands on the cursed "100 Million Year Button", which says that if he presses it, he will be trapped in the Time World for 100 million years...! The sword-fighting, muso-warriors fantasy spun by "The Fallen Swordsman" begins here!