How Can One Cultivate Immortality Without Curling Up?

Before I became an immortal, I thought I could endure hardship. After cultivating immortality, I discovered that these people can not only endure hardship, but also... "This classmate, please tell me about your new experience in cultivating immortals." "One of my teachers said that the most important thing in cultivating immortality is to endure hardship." "When you sleep, I am cultivating immortality. When you eat, I am cultivating immortality. When you go to the toilet, I am cultivating immortality. Only in this way can I become an immortal quickly." "You are such a pervert!" "What's that? I rest my body and my brain to practice, and my brain rests my body to practice. I have a glimpse of the true meaning of the great road!" If you want to become an immortal, you must first endure hardships. If you endure hardships, you will become immortals.