The new shonen action manga from the creator of Magi is here! Musashi is a teenager living under demon rule. As children, he and his best friend made a promise: to become the greatest warriors in the world and overthrow the demons. But life intervenes, and five years later, he finds himself about to become a miner. Yet can Musashi truly be satisfied with a normal life? HOSENRYU YAMATA NO OROCHI... The Green Demon God, among the five strongest in the Land of the Setting Sun, has made Awaji Island its nest. The captain of the Uesugi Band of Samurai has gathered his allies to launch a large-scale attack. Lucky for them, Musashi and his friends arrive at his base in Harima. Now they must take part in the battle to reclaim Awaji Island while competing with other Bands of Samurai to obtain the Union under Heaven!