Shao Xuan joins a friend in his expedition to a recently discovered archaeological cave. After he picks up an ordinary looking stone he is teleported to a different world and wakes up in the body of a small orphan child. The world he is in now is still in it’s stone age with primitive tools made of stone and the ways of the people are savage. Savage isn’t the only thing special about the people though, because they have superhuman strength, jump higher than trees and punch stones; in short, they are able to cultivate their bodies. Despite all this it is a real struggle to survive because of the scarcity of the food. Together with Caesar his pet wolf he tries to survive in this cruel world. Original Novel

From [Snowy Codex](https://www.mangaupdates.com/groups.html?id=19293217023): Zheng Tan somehow returns to the year 2003, turning into a black cat. Picked up from a rubbish heap by the Jiao family, he is given the name "Ash", and so begins the life inside Professor Jiao's family. Zheng Tan remembers that he was once a person, but currently his body is that of a cat. He has no way of speaking the human language, but can understand it, and even retains the thinking and IQ of a young 20 year old youth. Read along as he adapts to this new world, and somehow tumbles from a group brawl to catching a thief. Original Novel