Since I Have No Talent, I Can Only Cultivate Immortality.

Doctor: "I'm sorry, Mr. Zhang, this brain tumor really cannot be solved with our hospital's capabilities." Zhang Rui: "What kind of brain tumor? This is a spiritual root, the kind that can cultivate immortality!" Doctor: "?" "Shouldn't this kind of person be admitted to a psychiatric department? Why are they sent here?" "Send him to a mental hospital immediately!" Zhang Rui tried his best to break away from the nurse's hand and struggled hard. "I'm not sick, I want to become an immortal!!"