A mysterious man named Adlet Myer, proclaiming himself to be the strongest in the world, interrupts a holy semifinal competition between two warriors. After incapacitating both warriors and the royal guards, he finds himself thrown into jail. He believes he will become a Brave, one of the six chosen warriors to fight the Demon God, and he wishes to fight alongside Princess Nachetanya, already chosen as a Brave. After moved to his prison cell, he's chosen as a Brave during one night, and Nachetanya comes and rescues him from his cell. The two of them leave the city on horseback, making their way west.