It was just low-grade Genetic Serum, but even a level one success could
extend lifespan by fifty years; level two could extend it by a hundred years; and level three could extend it by a hundred and fifty years.
And after using all three of the most powerful body-enhancing elixirs, an ordinary person's lifespan could at least reach between one hundred to one hundred and twenty years.
That meant that with just one use of a level one Genetic Serum, an ordinary person's lifespan reaching one hundred and fifty, or even one hundred and seventy years, would not be an issue.
Those with even better luck, after using all three levels of Genetic Serum, could live up to four hundred and twenty years...
And that's not even the pinnacle; if there are low-grade Genetic Serums, who's to say there aren't intermediate and advanced-grade ones?
It's mind-blowing, just thinking about it makes one's blood boil.