In His Later Years, the Great Emperor, I Can Enter the Prehistoric World

Li Changsheng became emperor and became the great emperor of the world! Since then, he has ruled over the eight wastelands of the universe and is the only one in the world! But sixteen thousand years later, he still inevitably entered his old age! The body rots and the soul withers! Facing the danger zone of life that was about to move, he was determined to die and took several supreme beings with him on the road! But just when his life was running out, Li Changsheng discovered that he could enter the prehistoric world! In a prehistoric world rich in immortal substances, immortality is not difficult at all! With the resources of the prehistoric world, he climbed to a higher level step by step! Since then, there has been a real immortal emperor in the world! Suppress the dark turmoil, destroy the forbidden area of ​​​​life, and defeat the true immortals! Looking back suddenly, he created an immortal legend in two worlds at the same time!