Xie Xiao'an is 22 years old, and a genius cultivator in the 22nd century should be a madman. Because he went to Qianyao Mountain to collect medicinal materials, he unexpectedly found a book in the cave on the mountain. It was a headache to write on it. I wanted to pick it up and go back to study it, but I didn't think it was Xie Xiao'an's last encounter with the world.