The story is about a psychologist with experience of over 20 years. Facing all the negative emotions from others, including hatred, depression, anxiety and more, he found himself deviating from the expected ways of living under the social norm. He attempted to suicide or kill others. Xu Bin, a psychologist and patient, saw the event of Zhang Koukou right before the Spring Festival this year in Xinji town, Nanzheng district, Hanzhong city, Shaanxi province. Zhang Koukou committed homicide out ...