In the five thousand years of the long history of our country, there have been many famous people who have been passed down through the ages, among these celebrities, some of them have been in the flow of people for hundreds of years, and some people are left with a reputation for thousands of years, although most of them have enviable fame and fortune before they died, but a hundred years later, they are just a cup of loess, but they have left a few comparisons in the annals of history.

However, the 3 celebrities I want to talk about today, they all had an incomparably glorious history, but for various reasons, they suddenly disappeared into history, and their final destination became a mystery, and there is still no clue about them.
NO1, Lao Tzu
LaoZi's name is Li Er, zi Nie, a native of Chen Guoku County during the Spring and Autumn Period, he was a great thinker and philosopher in ancient China, and the founder of the Taoist school, during the Tang Dynasty, he was posthumously regarded as the ancestor of the Li surname, but this figure who had a profound influence on Chinese culture disappeared without a trace after leaving a famous work "Tao Te Ching" when riding a green bull out of Hangu Pass.
For thousands of years, the trail of Lao Tzu after he left the customs has been an unsolved mystery, for his whereabouts, some people speculate that he went to India, some people say that Lao Tzu lived in seclusion in Lintao, Gansu in his later years, returned to the hidden alchemy, after cultivating himself and attaining the Tao, he soared away, and even some people boldly speculated that Lao Tzu may have encountered robbers in the middle of the road and died unexpectedly, of course, these are speculations, about the whereabouts of Lao Tzu, there are many opinions, and so far no one has any clues.
NO2, the mystery of Xu Fudongdu
Xu Fu, Zi Fang, a famous alchemist of the Qin Dynasty, he once wrote to Qin Shi Huang, saying that there were three immortal mountains overseas, Penglai, Abbot and Yingzhou, and there were gods and immortals living in the mountains, when Qin Shi Huang sent Xu Fu to lead thousands of boys, boys, and girls to the sea to find the elixir of immortality, but Xu Fu did not find the elixir of immortality, but went directly to the mystery.
There are many opinions about Xu Fu's movements in history, some people say that he went to Japan, some people say that he went to Nanyang, and some say that he went to the Americas, but most scholars are biased toward Japan, but in the historical circles, there is still no conclusion about Xu Fu's whereabouts.
NO3, the mystery of the traces of Emperor Jianwen Zhu Yunjiao
Emperor Jianwen zhu Yunjiao was the eldest grandson of Zhu Yuanzhang, the nephew of Zhu Di, after Zhu Yuanzhang's death, the throne passed to the emperor's grandson Zhu Yunjiao, after Emperor Jianwen ascended the throne, because of his youth and vigor, in the case that his power was not yet fully consolidated, he adopted the advice of Qi Tai and Fang Xiaoru and implemented the policy of cutting the domain, at that time this policy of cutting the domain seriously damaged the interests of the local princes, causing all the princes to begin to be dissatisfied, especially Zhu Di, the King of Yan, who was looking at the throne, and he finally launched the famous Battle of Jingnan in history in the name of the Qing junfang. After leading his troops all the way south, the Yan army was like a bamboo, and Zhu Di also successfully defeated his nephew Zhu Yunjiao and seized the throne.
Zhu Yunzhuo after the painful loss of the throne, the direct whereabouts of the mystery, there are many folk sayings, some people say that Emperor Jianwen wanted to commit suicide and martyrdom when the city of Nanjing was breached, under the persuasion of his cronies, he finally escaped from the tunnel, and since then he has been a wandering monk in anonymity, and some people say that Emperor Jianwen fled overseas, the reason why Zhu Di sent Zheng He to the West was to secretly find the whereabouts of Zhu Yunjiao, but these are folk sayings, and the traces of Emperor Jianwen are still a mystery.