On the violent streets of Shanghai, where disorder holds sway and two rival mafia groups contest for dominance, a different Kenshirou once existed before becoming the legendary hero. In the midst of this turmoil, a young woman named Erika loses her family and is taken in by martial artist Liu Fei-Yan. Although he tries to place her in the protection of other guardians, each one meets a tragic end. Resolved to secure Erika's long-term safety, Fei-Yan decides to bring her to an individual called Guise. But their journey intersects with that of Kenshirou Kasumi, a powerful fighter.
