Two years had passed in the blink of an eye since Xu Feng went into seclusion.
During these two years, he had first refined two cauldrons of Jiamu Longevity Pill, and then began refining Tier 3 High-Grade medicinal pills in preparation for concocting the Golden Core Formation Pill.
Under the miraculous enhancement of the pill cauldron, his alchemy experience points had soared rapidly, soon breaking the 70,000 mark. Just as he was preparing to press on and break through the 100,000 mark in one go, the defensive barrier of his immortal cave was triggered.
Chapter 641