Kuina passed away in the manga because of a fatal stumble. This incident left a lasting impression and influenced the plot and characters' developments.
It's hard to give an exact number. Different story arcs and battles led to the deaths of multiple hashira. Some died heroically, while others met their fate in unexpected ways. The count changes as the manga progresses.
Maybe there was an epidemic or a natural disaster. The king could have been more vulnerable due to age or pre - existing health conditions and succumbed first. Then the queen, who might have been weakened by taking care of the king during his illness or by the general chaos caused by the situation, also passed away.
Well, first, give yourself time to grieve. It's okay to feel all kinds of emotions. Maybe join a support group to talk to others who have gone through the same. And don't be afraid to seek professional help if needed.
The tale of King Hamlet's death is one of treachery. Claudius, his brother, poisoned him while he was unguarded. This act of foul play ultimately ended King Hamlet's life.
Lu Xun's father, Lu Xun Gong (1881 - 1936), was a famous writer, ideologist and revolutionary in modern China. He was born at the end of the Qing Dynasty and grew up in the turbulent period of the 1911 Revolution. He experienced many changes in modern Chinese history.
The cause of Lu Xun's death was not recorded in history. However, according to the plot of the novel, Lu Xun died in Changsha, Hunan Province, when he was young because he participated in revolutionary activities. The cause of his death was described as a heroic sacrifice in a battle, leaving him deeply affected and hurt by his son, Lu Xun.