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

Summary

Summary: Lin Xuan, investigating a potential spy, confronts Qiao Wei in his apartment, violently interrogating him about his connection to Jimmy, a foreign company executive. Qiao Wei reveals he was merely following Jimmy's instructions to infiltrate a location. Lin Xuan and Zhou Lie track down Jimmy, who attempts to flee and warn his contacts on the dark web. However, Lin Xuan intercepts him before he can send a message, suggesting a deeper investigation into the underlying intelligence operation.

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