Holmes Has Gone Mad

In Victorian London, an illustrated scroll of the Classic of Mountains and Seas from the Ming dynasty, kept at the British Museum, unexpectedly comes to life, grafting the chaotic laws of the East onto Grimm’s fairy tales. Children follow colorful strands of candy floss into the otherworldly “Gingerbread House,” a time rift swallows an entire street, and the shadow of a nine-headed, serpent-bodied creature prowls through the sewers… This isn’t supernatural horror, but a battle of wits: when the world itself becomes a puzzle, when the “deductive method” encounters narrative contamination that defies deduction, the only way out is to understand the rules, pay the price, and rebuild order in the abyss. “At the end of logic lies not the abyss, but Watson.”