How Can You Become Immortal If You Are Asked to Maintain Your Health?

Fang Xiu traveled through the world of Xianxia and became a frail and sick young leader of the Cao Gang. In order to survive, Fang Xiu began to practice "Health Preserving Kung Fu". But he discovered that he actually had a golden finger that could analyze all the techniques. After analyzing them, it would be very easy to practice any technique. As long as you practice, you can achieve something. Fang Xiu originally just wanted to practice "Health Preserving Kung Fu" to improve his body, but as he continued to practice, he found that he was immortal!