Earth Realm has become threatened by ruthless immortals that all want the Kadan-Nitsu, the most powerful weapon in all the realms of the Universe. Whoever had the Kadan-Nitsu had the power to defeat Hagikagami, the demon lord, and also Mirakotu who was a very deceptive immortal. He was the leader of the Greyhound Dynasty. The Greyhounds were well known for being deceptive and cunning. Whoever defeated the ruthless Mirakotu and the demon lord would become the supreme ruler of all the realms. Trust will become a deadly poison in all the dynasties while warriors and masters try to get the Kadan-Nitsu for themselves. White Satan, Hagikagmi's twin brother will embark on a treacherous mission to investigate the many hands at play for the Kadan-Nitsu. The mortal that carries the Kadan-Nitsu will have to go on a sudden adventurous journey to combine the Kadin-Nitsu with other unknown powers to unleash the full power of the Kadan-Nitsu. The Kadan-Nitsu is a powerful weapon but it is also a curse.