The Fairy Furnace of the Great Way

Once you become a servant of the Cangyun Sect, you will be killed at any time, but when you encounter a crazy senior sister, you will blame the blame and kill without blinking an eye... Li Yuan's biggest dream is to be promoted to a formal disciple as soon as possible and live like a human being, but his qualifications are mediocre and he lacks resources. I accidentally found a mysterious little black jar, put the waste elixir in it, and it turned into the best elixir in an instant... He made a breakthrough overnight, mastered the skills of his senior sister, practiced magic and made elixirs, asked for immortality, and embarked on an invincible path to immortality!