In a tale spanning a century, six revered holy warriors are reincarnated to avenge their betrayal by a former companion who sold them out to an evil deity. These warriors embark on a mission across the feudal lands of Edo in search of the ultimate Saint Soldier, Haohmaru, and their archenemy Shirou Amakusa. Can the champions of light overcome the shadows of darkness, or are they doomed to relive the past? As their century-long odyssey unfolds, these six samurai will demonstrate that their determination surpasses even the sharpness of their sacred swords.