Chi Yuan opened his eyes again, and in the panoramic view is still the depressingly dark magic mountain. What? I was reborn as an ancient tea tree of enlightenment? Is it the most pitiful elixir? The trunk was cut down to make a coffin Ban, the leaves were picked up by someone to make tea? No, no, no, how can this work... All in all, this is the story of an elixir of immortality that opened the road to immortality. The group verification answer is the title of the work (Zhetian Era Wudaohuang).