巴西丛林

This time Wang Xiaofei discovered that what he had refined was the most top-level elixir among elixirs. The elixirs were also divided into upper, middle and lower grades. In addition to these, there were two levels: top-grade elixirs and top-grade elixirs. However, , these two levels of elixirs are very rare, and even top alchemists may not be able to refine them....