How Can You Become an Immortal If You Don't Have Money? I Am a Pure Natural Magic Cultivator!

(Also known as: This world of immortality is sick, I will destroy it) "Injections and medicine are your only way out!" The teacher looked at the group of training students and said with a look of hatred: "Look at all of you, you are just like the little skinny monkeys. Are you the only one who wants to become an immortal? Look at how our top grader can do it!" As he was talking, Sikong Yi stood up, and the students below were whispering. "Sikong Yi, tell them how you practice?" Sikong Yi smiled confidently and said: "I am a demon cultivator, purely natural!"