How was Yang Yong abolished?

From some angles, he is more responsible for Yang Yong's dethronement. It can even be said that he brought it on himself. Emperor Wen of the Sui Dynasty had five sons, all of whom were born to the Empress Dugu, who were truly sibling from the same mother. And Yang As the eldest son, Yong was established as the crown prince before Yang Jian became emperor. Yang Jian was appointed crown prince after the Sui Dynasty on behalf of Zhou Jian. At that time, Emperor Wen of the Sui Dynasty wanted to train him and let him participate in many military and state affairs. He also trusted and loved him very much. But why Later, he fell out of favor. We don't consider Yang Guang's factors. We only talk about Yang Yong's own factors. As Yang Yong grew older, he became extravagant and lustful. Both of these points greatly violated the taboos of his parents... Emperor Wen of the Sui Dynasty He was a rare frugal emperor in the history of our country. He was very disgusted and worried about Prince Yang Yong's extravagance and greed for pleasure. After all, there were many emperors who were extravagant and indulged in sex and ruined their country. Emperor Wen Yang Jian had to worry about whether Prince Yang Yong could keep his own money. There are doubts about Jiangshan, who has been obtained through hard work. And his queen, Du Shi, particularly dislikes and even hates "lecherous" men. However, Yang Yong has raised many beautiful concubines. Not to mention, he has also neglected his mother, Dugu Shi, to help him personally. The chosen crown princess. Now the Dugu family hated Yang Yong very much. She often complained in front of Emperor Wen that Yang Yong was not good. What was even more coincidental was that Yang Jian was the emperor who was most afraid of his wife in history. He was very fond of his wife. He almost obeyed what he said. Think about it. Both his parents were disgusted and dissatisfied with Yang Yong. Can Yang Yong's position as the eldest prince be stable?

Yang Yong is too willful. He cannot restrain his personality. And he cannot treat him well. Clearly discern the situation. Even though his parents are dissatisfied with some of his actions, he still goes his own way. Although we cannot ask him to cheat to please his parents, it is not difficult to be low-key and restrain himself. For him, in order to keep the crown prince There is nothing wrong with adjusting the position to cater to the parents’ preferences. This is what we often call contingency.