If there was really such an elixir and miraculous medicine, even if it was one million or one billion dollars, those old and wealthy people would rush to buy it.
After all, what was the use of making more money if they were aging and getting older? If they could use that money to restore their youth, those billionaires who had tens of billions of dollars would certainly be willing to spend half or most of their wealth to earn them another ten to twenty years of life without any hesitation at al