The night in the countryside is quiet every night at eight or nine o'clock, every household closes the door to watch TV, burrows into bed, and does their favorite things. Occasionally, a few dog barking sounds came from the young women who stayed alone in the empty bedroom, which surprised and delighted... Looking at the bright moonlight in front of the bed, Li Guoming tossed and turned like a lonely young woman, unable to fall asleep. Li Guoming, 23, graduated from the provincial normal school. Because it was not related, he could not find a way. He was arranged to teach in his poor and backward hometown Xishan Village Primary School. For Li Guoming, who yearns for life in a big city, he felt helpless.