The great road is broken, the laws of heaven and earth are incomplete, and from now on there is no way to become an immortal in the world. But in this era, there was a young man named Meng Zichuan who entered Taoism with elixirs, used heaven and earth as a cauldron, and all things as medicine. He found a unique way of cultivating "alchemy" and left a road to immortality for future generations.
