Driven by the thirst of vengeance, Kyo hunts for the symbol that marked his parents’ killers, a crest belonging to the nation’s ruling faction. Having grown up in the underworld as a retriever, he’s learned every dirty trick there is. But when his search leads him toward the so-called “good side,” Kyo decides to infiltrate their ranks from within. To find the truth, he’s ready to burn both worlds if he has to.