Break the Path to Immortality

[No system + genius cultivating immortality flow + no bloodshed + online IQ] [Note: The beginning is not invincible, and the pace is slow. It is a story about a genius slowly growing up. If you don't like it, don't read it] While traveling in the Kunlun Mountains, a mortal accidentally returned to his old age and became a child again. From then on, he entered the path of immortality, seeking nothing but great freedom. Although the road to immortality is difficult, it cannot stop my pursuit of the Tao! Although the dangers are great, they are not greater than my desire for immortality!