When modern thinking collides with the Victorian fog, a game between good and evil across time and space begins!
I traveled to the East End of London in 1888 and met Sherlock Holmes and Peanut. The trio discovered that behind this series of bloody cases, there was actually a mysterious organization calling itself the "Heroes Association" - they maintained law and order on the surface, but in fact controlled a variety of black industrial chains, and even attempted to use Jack the Ripper's panic to create social unrest.
Relying on my knowledge of modern reasoning, I assisted Holmes in deciphering the criminal psychology of the murderer's "dual personality", but during the tracking process, I was involved in a larger conspiracy: the Heroes Association attempted to turn London into an "experimental site" under their control.
When I discovered that my time travel was related to the Society's space-time experiment, and that the direction of history was being distorted by his existence, I had to make a choice between saving London and returning to modern times. Under the gaslight of the Victorian era, Holmes's deductive method, Peanut's meticulous "analysis" and my modern logical thinking were intertwined into a sophisticated web. Behind the truth is the ultimate mystery about human nature, power and time...