Dong, a teacher of Chongqing University, fell to his death in an off-campus residential area. After investigation by the police, it was found that Ms. Dong fell on her own, which immediately ruled out the possibility of criminal cases. However, the lady left a suicide note before falling from the building, many of which were about things inside the school. However, after investigation by the police and the school, it was found that the contents in the suicide note did not match the actual situation. Therefore, the police initially concluded that the woman may have had too much psychological pressure before her death and had some rebellious psychology. Under the action of rebellious psychology, she became world-weary and finally chose this extreme behavior.

Mental illness is a disease that modern people often encounter. In this stressful society, the probability of mental illness is very high. The causes of mental illness are very complicated, which may be caused by human internal factors or external factors. First of all, heredity is one of the factors leading to mental illness. When the upper family has a history of mental dysfunction, the probability of offspring is great. The second is poor physical condition, which may be due to developmental problems in childhood, serious accidents or living in a polluted environment. The other is caused by social factors. Nowadays, the work pressure is getting bigger and bigger, which also causes many people to have too much psychological pressure. When they encounter life changes, they can't accept them, so they have mental illness. In addition, in order to achieve certain goals, they may have the mentality of quick success and instant benefit, and finally get depression. There are many reasons for mental illness.

The female associate professor in Chongqing may have had a very serious depression before falling off the building. Depression is a psychological disorder. Mild depression often leads to depression of willpower. If it is a little more serious, you will feel inferior, world-weary, and the most important thing is self-harm and suicidal tendency. Because the female associate professor divorced for emotional reasons, she refused to associate with others after marriage, which led to the deterioration of her condition and eventually led to the tragedy.