"No."
Yang Fan shrugged and said, "Whether it's the Human Realm or the Martial Realm, no one has ever achieved immortality. So in the Martial Realm... there is no secret to immortality at all."
"Impossible! Impossible... Ancient texts clearly record that during the Xuanwu era, the average life expectancy was generally over five hundred years! How could the Martial Realm not have the secret to immortality?"
Chapter 555