I Have Become an Immortal, You Say This Is the Collapse of the World?

The physical body travels back to primitive society and becomes a baby again. Ning Shen didn't want his whole life to be trapped and die in a primitive tribe, and he didn't want his remains to become research materials for people in the future, so he worked hard to get out of this prison. He saw the sunset through his pupils, watched the sunrise and sunset in the mountains, understood the true meaning of the world, and created the secret of immortality. He cared for the primitive woman who found him and died, leaving a rich legacy for the primitive tribe who treated him well, and suddenly felt inspired to create a path of merit and immortality. He measured the world with both feet, recorded the strange and ferocious beasts he encountered, compiled his experience in cooking ingredients, and wrote a book on medicines and staple foods. He gained great merit and practiced in seclusion. Waiting for the achievement of Xiaoyao Fairy Queen. The woman wrapped in amber in the retreat place suddenly opened her eyes. "My name is Eden." "Can this vast world still be as brilliant as gold?" Ning Shen: "???" I have become an immortal, and you told me that this is a collapsed world? ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.