There was no clear answer as to why Ye Qingmei had to die. Although there were some explanations regarding the Qing Emperor killing Ye Qingmei, there was no mention of why Ye Qingmei herself had to die. Therefore, according to the information provided, I don't know why Ye Qingmei must die.
Ye Qingmei had to die in " Celebrating Years " because of the Qing Emperor's design. The Qing Emperor had created an opportunity for her to be killed by transferring away Ye Qingmei's protective personnel. Even though the Qing Emperor loved Ye Qingmei, he loved people and the country more. The Qing Emperor played a key role in this conspiracy. Thus, Ye Qingmei's death was caused by the Qing Emperor.
The '7 kings must die story' might be a complex tale. Maybe it involves a power struggle among different kingdoms ruled by these seven kings. There could be a hidden force, like an evil sorcerer or a dark cult, that has a plan to bring about their deaths in order to gain control over all the lands. It could also be a story of revenge where someone or a group has a vendetta against these kings and is determined to see them all perish.
I'm not sure who the author of 'the beast must die novel' is. There are many novels with this title or similar names, and without more context, it's difficult to determine the specific author.
The 'the beast must die novel' might be centered around a conflict where a character or group of characters is determined to put an end to a so - called 'beast'. This 'beast' could represent a powerful and menacing force. Maybe it's a story of a hunt, not just physically but also morally, as the characters strive to vanquish this beast that stands in the way of peace or justice.
Well, 'the king must die a novel' could potentially center around the character of the king. It might tell the story of his life leading up to his inevitable death. Maybe there are plots against him, or perhaps it's a story of sacrifice for the greater good of the kingdom. It could also explore themes like mortality and the transient nature of power.