Ronin by Christopher Shy

Set in a dystopian future, the story follows a lone samurai warrior who is reborn in a technologically advanced society where ancient traditions clash with modern innovations. Haunted by his past and driven by a sense of honor, he embarks on a quest for redemption, navigating a world filled with cybernetic enhancements, corporate greed, and moral ambiguity. As he battles both external foes and inner demons, the warrior's journey becomes a poignant exploration of identity, loyalty, and the timeless struggle between good and evil.