A fallen dynasty crumbles as demons corrupt the realm and wickedness spreads unchecked. When Qin Zheng's scroll of karmic merit grants him a shocking revelation—slaying the guilty elevates his martial arts and spiritual ascension—he seizes his Ghost Head Greatsword with newfound purpose. "The moment of reckoning arrives!" His blade falls with righteous fury, each execution a step toward transcendence and power. Caught between the roles of executioner and cultivator, Qin Zheng discovers that virtue and violence dance together on the path to sainthood. As sins are purged and merit accumulates, can he master the Dragon Elephant Prajna Technique before darkness consumes what remains? A tale of time-displaced retribution, where every severed head brings him closer to immortal strength.