If the Sword Had Feelings

One after another, six powerful, locally renowned gangs were dealt devastating blows. No one knew why, just as no one could find the perpetrator. The mystery unsettled the martial world once again, not long after peace had returned. The Heartless Sword: that was the name of the person responsible. Though no one had ever seen him strike, the charred corpses made it clear that the killer was a master swordsman. Every strike was lethal, every sword stroke utterly merciless. Theme: