Why did Wei Zifu end up so miserable?

Before Wei Zifu committed suicide, he was in a state of complete despair, because the Webster's family had been hit hard the year before his son reported the mutiny. Her sister Wei Junru's family was punished, and then she implicated her two daughters, Princess Zhu Yi and Yang Shi Princess, and her nephew Wei Kang and others.

Secondly, Liu's three sons were also hunted down. At this time, Wei Zifu's only relatives were his great-grandson Liu Bingyi, who was still in infancy, and Emperor Xuan Di and Emperor Wudi who later gave her a horizontal nose and vertical eyes. So by this time, Wei Zifu was completely disheartened, had no love, lived too hard, and had to commit suicide to get rid of it.

Introduction to TV series:

The story happened in the heyday of the Western Han Dynasty. The differences between Liu Che, the fledgling Emperor of the Han Dynasty, and Dou Taihou, who was in charge of state affairs, are getting bigger and bigger, and the contradictions are gradually emerging. A power storm is brewing in this dynasty.

At the same time, Wei Zifu and Liu Che, which have been burdened with unfair fate since childhood, have also suffered a fatal blow. As soon as I entered the Houmen, it was as deep as the sea. Wei Zifu, who sympathized with the emperor, was naturally excluded and envied by concubines in the harem headed by the queen, but this strong woman propped up a blue and pure sky in the sinister palace with weak arms.