Set in a fantastical late-19th-century Europe, *Undead Murder Farce* follows Aya Rindo, a brilliant disembodied noblewoman whose head was stolen by an unknown assailant, and her stoic, half-demon bodyguard, Tsugaru Shunroku. Joined by their maid, Annie Halberd, the trio travels across the continent as supernatural detectives, driven by Aya’s singular obsession: tracking down the mysterious figure known only as "Farce" to reclaim her stolen body and exact vengeance.Their investigation draws them into a dark labyrinth involving high society, hidden monsters, and legendary myths. In Paris, they are unexpectedly thrust into a high-stakes conspiracy surrounding a rash of brutal vampire murders. The ruling vampire nobility, led by the arrogant Count Laura, desperately tries to suppress the panic and maintain a fragile peace with human society. Aya, utilizing her razor-sharp intellect, quickly infiltrates this treacherous underworld. She exposes
political corruption, uncovers forbidden experiments, and forces the true culprits—a secret cabal of immortals and rogue scientists—out of the shadows.Along the way, the trio crosses paths with several literary and historical figures, most notably the legendary detective Sherlock Holmes and his companion, Dr. John Watson. Initially adversaries locked in a fierce intellectual duel over who will solve the case first, Aya and Holmes eventually form a cautious, grudging alliance. They realize that the vampire killings are merely a localized symptom of a much grander, global threat orchestrated by a shadowy, omnipotent organization called Banquet. Composed of historical and mythological monsters, Banquet seeks to plunge the world into chaos and upend the natural order of both humans and supernatural beings.As the narrative deepens, the scope expands from a simple hunt for a stolen body into a sprawling ideological war. Aya, Tsugaru, and Annie must navigate shifting loyalties, devastating betrayals, and overwhelming physical odds. They confront powerful adversaries who weaponize science, magic, and societal prejudice against them. Through sheer tactical brilliance and unmatched combat prowess, Aya outmaneuvers her enemies at every turn,
turning the tables on those who view her as a mere curiosity. Ultimately, the gripping journey transforms Aya from a victim seeking restoration into a formidable mastermind orchestrating the downfall of Banquet, moving ever closer to reclaiming her humanity and settling the ultimate score with the forces that shattered her existence.