Description：Li Changshou, a young man with a terminal illness, was accidentally reborn in the ancient times before the Conferred God War and became a Qi Refiner. In order to achieve immortality and survive in the cruel prehistoric world, he kept a low profile, planned everything before taking action, never stepped into danger easily, hid his cards, practiced escape techniques, and refined poison pills. Until one day, his master suddenly brought him a junior sister, and Li Changshou, who wanted to practice in a low profile, was involved in a series of adventures. He was as steady as an old dog when he didn't move, but he was shocking when he moved. After moving, he left quietly. While defeating evil enemies, he made like-minded friends and realized his own life value.