What are the causes of the four great love tragedies in ancient China? That's why it's tragic!

Meng Jiangnv, Legend of the White Snake, Cowherd and Weaver Girl and Liang Zhu are four great love tragedies in ancient China. They profoundly reflect the social distortion under the shadow of feudal thought. In Meng Jiangnv, Meng Jiangnv's name is Zhong Zi, who was attracted by Qi Liang in the bath and married him. Later, Qi Liang was executed after the completion of the Great Wall, and her body was buried under the Great Wall. Meng Jiangnv is looking for a husband thousands of miles away. Find her husband's will. Meng Jiangnv's tragedy lies in the feudal thought of feudal society, which creates opportunities for her. Qin Shihuang's tyranny and frequent wars in ancient times directly led to her tragedy. Legend of the White Snake tells a love story between a shemale and a demon, but Fahai, which represents justice, seems to be disliked with the development of the times. The white snake is feared and hated by the world, but she is so kind and beautiful. However, in the social background at that time, the white snake can only be as painful as Sister Xianglin, when millions of people are living their own lives. This is another attack on feudalism. The cause of its tragedy also stems from the bleak social background. The tragedy of the Cowherd and the Weaver Girl is similar to the legend of the White Snake, but the identity of the Weaver Girl is immortal and the Cowherd is humble. This collocation embodies the feudal hierarchical concept, and immortals can't climb up, and the consequences are inevitable. Butterfly lovers in butterfly lovers is an intellectual with advanced thoughts. However, under the "parents' orders and matchmakers' words", they can only choose to die to resist the shackles of feudal ethics. This is the progress of society, and resistance is on the rise, even in a bloody way. The above tragedies are all caused by the harm of feudal ethics. They also have their own different characteristics of the times and their own stories. The four tragedies revealed that under the feudal ethics, people were alienated, the world was cold, and freedom and liberation became a luxury. This is a bloody self-writing ... it has been drafted ... although it is not as profound as a famous writer, it is more like a student's writing, isn't it? I am a student ... choose me ... now it seems less, you will write it down in your notebook. 600 words should be here ... if it's really not enough, let's talk about it. ...