In the 19th century, in London at the beginning of the Victorian dynasty, a series of murders specifically targeted women. Someone at the scene witnessed a weirdo jumping away laughing loudly. Is it the "Spring Heeled Jack" who frightened the lady on the night street three years ago and turned into a murderer and returned to his old place? The captain of the London Police Department, who was investigating the incident, decided to take a carriage and rush to the mansion of a certain "noble"... The famous writer of thrilling action stories performed a concerto that combined weirdness, adventure, and romance!
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