Every 333 years, the dreaded entity Kuiba returns to sow chaos and destruction. To thwart this malevolent force, both gods and mortals unite in a bid to eliminate him before his resurgence. However, in 1664, the scheme to stop Kuiba fails, and he inhabits the body of a young boy named Manji. As Manji matures, a fierce ambition to excel as a warrior ignites within him. Learning of the Earth's call to arms against Kuiba, Manji and his mentor join the ranks, unaware that the target of their mission is none other than Manji himself. Confronted with this revelation, Manji must grapple with his true identity and come to terms with his inevitable fate. Will he find the strength to confront the darkness within and embrace the destiny that awaits him?