Immortality Starts with Optimizing Exercises and Ripening Elixirs

In his previous life, he was a member of the Blue Star Society and was reincarnated into the world of immortality. Lin Fan discovered that there was an extra jade mirror in his sea of ​​consciousness. The front side of the jade mirror can optimize the skills, and the back side can ripen the elixir. He thus embarked on the path to immortality. Endless years have passed, and looking back again, it has become a fairy tale. Qi refining, foundation building, golden elixir, Yuanying, spirit transformation...