Solving the case is a little bitter, but my sister is super sweet

Novel Summary

Lin Xuan was reborn. No system, no cheats, no golden fingers. But God gave him a perverted body. The gears of fate also began to turn at this moment. … Mu Qingtian: Brother-in-law, do you have a dream? Lin Xuan: Yes, I want to show off. Mu Qingtian: … Lin Xuan: Showing off is a desire for dignity, a fantasy of reality, and a right to yearn for. What is the difference between not showing off and being a salted fish… Oh, my wife, why are you hitting me? Mu Qingyan: Vulgar. Lin Xuan: Yes, as a scholar, this is called showing off in front of others. Mu Qingyan: … From then on, Lin Xuan went further and further on the criminal investigation road of reasoning and solving cases!

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