Xavier Shaw transmigrates into a wuxia world as the Xiao family's third young master, engaged to Liora Lynn. Three years later, Liora leads a group to provoke him to break off the engagement. Xavier awakens the Bounty Enforcer System, obtaining peerless martial arts and divine weapons. He repels enemies and protects his family. He travels the martial arts world as the Demon Blade, punishing arrogant people and eradicating domineering sects.