Zhang Dongsheng is a tragic character. He could have a good future, but he chose the wrong marriage. He gave up his studies and career and put his hopes in marriage.
Zhang Dongsheng played by Qin Hao in the TV series "The Hidden Corner" left a deep impression on everyone. In the original novel "Bad Child", Zhang Dongsheng was born in a rural area and from a poor family. With his own efforts, he was admitted to the Department of Mathematics of Zhejiang University. In university, his grades have always been among the best, and he is a dominant figure in the mathematics department. Zhang Dongsheng loves and is good at mathematics. He has an extraordinary talent in mathematical logic. Therefore, he was deeply appreciated by Professor Yan Liang. (In the original work, Zhang Dongsheng’s teacher is called Yan Liang, in the TV series Yan Liang, in the original work is called Ding Hao.)
According to normal development, Zhang Dongsheng can be directly received by the doctoral tutor after graduation. Liang’s invitation to join the master-doctoral program. However, many things in life are often so unpredictable. At this time, a woman named Xu Jing appeared in Zhang Dongsheng's life.
Zhang Dongsheng was a student in the Department of Mathematics of Zhejiang University at that time. Xu Jing saw him at first sight and began to pursue him fiercely. The two began to fall in love. After graduating from university, Xu Jing ignored the opposition of her family and got married with Zhang Dongsheng after cutting off. For the sake of love, Zhang Dongsheng gave up the opportunity to continue his studies despite the advice of his instructor and followed Xu Jing to her hometown.
After marriage, Zhang Dongsheng became the door-to-door son-in-law. In Xu's house, Zhang Dongsheng lived very humble. He wanted to live by looking at his father-in-law's face. In this small city, he can't find a good job. There is no alternative. He can only go to the Children's Palace as a substitute teacher without a staff.
Zhang Dongsheng and Xu Jing, due to their different living environments since they were young, the contradiction between the two became increasingly serious not long after they got married. Zhang Dongsheng was born in a poor rural family, so he developed the habit of frugality, while Xu Jing grew up in a wealthy family and she spent money lavishly. Xu Jing is open-minded and loves romance, while Zhang Dongsheng is just a stereotyped man who lacks romance.
Gradually, Xu Jing began to hate Zhang Dongsheng. As the so-called love the house and the black, the other is evil. Finally, Xu Jing even hated Zhang Dongsheng's parents. Zhang Dongsheng's parents came to see their son from a far away rural area, but Xu Jing refused to let them live at home, so Zhang Dongsheng had no choice but to arrange for his parents to live in a hotel.
Zhang Dongsheng at this time already regretted his original choice. What made him most unbearable was Xu Jing's derailment. He began to feel that his life was ruined by this woman. Had it not been for this woman, he would have already graduated with a Ph.D. and become a high-end talent to enjoy life. There is no need to be a substitute teacher in this small place, nor to live such a humble life in Xu's family.
His love for Xu Jing turned into hatred a little bit, and he thought of divorce. But when he got married, Xu Jing's parents forced him to sign a prenuptial agreement. There was no relationship between family property and him, and divorce meant leaving the house alone. If he divorced like this, he would be unwilling. He felt that the Xu family had to compensate for his losses over the years. The more he thought about it, the more angry he was, so he began to plan.
At Xu's house, he continued to endure the humiliation and compromise, disguising himself as a well-known filial son-in-law. While climbing a mountain with his father-in-law and mother-in-law, he took the opportunity of taking pictures to push his father-in-law into the cliff. Afterwards, he told the police that it was an accident.
After killing his father-in-law and mother-in-law, Zhang Dongsheng began to poison his wife Xu Jing. He put the poison in the capsule Xu Jing often took, and then went to the mountainous area to teach. During this period, he often sent some pictures to Xu Jing to express his longing for Xu Jing. When Xu Jing ate fewer capsules in her hand, that poisonous capsule eventually killed her.
Zhang Dongsheng thought his plan was perfect, but he was disrupted by three bad kids. Zhang Dongsheng is a tragedy. He had a good future, but he chose the wrong marriage. He gave up his studies and career and placed his hopes in marriage.