I Was a Human Ancestor in the Prehistoric Times, and I Continued My Life for Zhe Tian's Body.

Su Chen, the great emperor of the human race who has been suppressing the world for thousands of years, his vitality and blood are withered, and the emperor's body is about to decay. At the end of his life, he activates the [Prehistoric World Sign-in System]! When the Forbidden Zone Supreme thought that his time was running out and dark turmoil was about to arise, Su Chen signed back in the prehistoric world and obtained the [Human Ancestor Dao Fruit] at the beginning! "Ding! Sign in at the ancestral land of the ancient human race and reward the host body with a thousand years of life!" "Ding! Lead the human race to drill wood and make fire, and reward the host body with the origin of [True Sun Fire]!" "Ding! Kill the prehistoric demon god and reward the host body [Immortal Emperor Soul]!" When the supreme beings in the restricted area finally plucked up the courage to launch the biggest turmoil in history, they saw a young man with black hair and a shawl, and a lot of energy. He was holding the imperial soldiers in one hand and the ancient world in the other. He said calmly: "Are you worthy of letting this emperor end?"