28-year-old Zheng Xiulan was lying in bed, but she couldn't sleep at all.,The three hottest days of the year are right now. It's stifling without a working fan, and Zheng Xiulan, wearing a sleeveless top, is sweating profusely. Her clothes are already soaked through with perspiration.,Originally, Cheng Xiulan was wary of this unexpected visitor. However, within these few sentences, her heart gradually calmed down. If it were truly a bad person, they would have probably acted by now instead of giving time to speak.。