Wang Xuan is a gifted young practitioner of the old way of cultivating immortality, an ancient tradition handed down over thousands of years that is now fading as a new, technology-driven approach takes over. By chance he ends up inside Secret Road, a mysterious organization. From there he grabs treasures, clashes with followers of the new art, and fights immortals, and each adventure brings him closer to the great secrets buried in the old tradition. With an enormous crisis on the horizon, he heads far into the universe to test how far his growth can go. The ONA runs 26 episodes of action, adventure and fantasy.