Classic of Mountains and Seas: My System Can Swallow Evolution

Lin Fan, a modern social animal, died suddenly while working overtime, and his soul passed through the body of a young man from the Hu tribe on the edge of the wilderness and on the verge of extinction. The beginning is hell difficulty - he became a sacrifice to a vicious beast and was dragged towards the stinking sacrifice pit. Just when he was desperately waiting for death, a golden finger called the "Mountain and Sea Illustrated System" was forcibly activated.