My Space Unlimited Copy

Lu Yuan traveled to Mantou Mountain as a time traveler. In the seventeenth year after traveling back in time, I met a mysterious girl and swallowed the square bead left by my grandfather by chance. During this period, his body changed, and he had an infinite space of change within the square bead. While searching for a way to recover his body, he discovered the truth behind the demon's invasion of the world. Thirty years after time travel, the world is finally at peace. Because he died