C206 Keep improving yourself
This matter was undoubtedly very difficult to deal with.
Qin Kong skimmed through ten lines. His vision was extremely good, and he quickly went through many related books.
However, to his great disappointment, he only found a few ways to increase his lifespan by one to two years, which added up to just a fraction of his lifespan.
There was no doubt that these methods would not work.
Then