The reason why it lasted so long is because in the theory of traditional Chinese medicine, it reflects that a person bursts out the residual energy in his body at the moment before he dies! At that time, dying people will look as healthy as ordinary people, or even better! However, it was only a moment! The candle is the same, before it goes out, there will be a brightest moment!
We know that the main energy of human beings and animals depends on the energy released by a substance called adenosine triphosphate when the last bond breaks.
When people are extremely weak after long-term illness, especially when they are on the verge of death, the energy storage and consumption in the body will almost disappear. At this time, energy is needed to maintain life, and the regulatory function in the body makes the last two bonds of the above substances release more energy than the last one, so that people will be more energetic and show more active energy than usual. When this energy is released, it is like burning a piece of paper. The last flame is the brightest, which means that the flame will go out soon. When this last bit of energy is released, it means that this person is close to death. This phenomenon is often called "reflection".
When a person is dying, he doesn't try his best to fight death. He still has energy in his body. When he knows that he will die, he will soon go to another world. He was completely desperate and dead. He has a personal historical mission, and he concentrated his last energy on explaining his affairs. This is one of his greatest efforts, and he died without regret.
I think: a person's life is like a tape recorder, and the end of life is like the tape recorder is finished, just like rewinding. We should review our life experiences again (many people will tell stories many years ago when they die) and then die quietly.