Solving the Case is Slightly Bitter, My Sister is Super Sweet.

Summary

Lin Xuan investigates a mysterious subway station death where a maintenance worker was seemingly scared to death by a ghostly figure. Through systematic experimentation, he discovers the trick involves a specialized projection technique using transparent fiber membranes. By strategically placing two glass panels with fiber membranes and alternating projector beams, he recreates the "ghost teleportation" effect. The breakthrough reveals the incident was likely staged by a skilled magician using advanced optical projection principles, demonstrating how scientific techniques can create seemingly supernatural visual illusions.

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