28-year-old Zheng Xiulan was lying in bed, but she couldn't sleep at all.,But after coming here for two months, things were not as easy as Zheng Xiulan had imagined. The village is nestled between nine mountains, making it incredibly isolated and backward. Infrastructure is extremely poor, with electricity only being installed three years ago.,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.。