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

Summary

Summary: Lin Xuan, with his enhanced senses, discovers an unusual surveillance target, Jiang An Xing, who seems to be transmitting secret information under constant monitoring. By carefully analyzing surveillance footage, Lin Xuan notices an abnormal head and eye movement pattern. He hypothesizes that Jiang An Xing might be using a miniature camera hidden in his nostrils to secretly view and transmit documents, bypassing the intense 24-hour surveillance. This unique method of information transfer could explain how Jiang An Xing manages to communicate without detection.

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