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Yun Yi looked at the man in the center of the vast hall in front of him, joking and thinking fondly: "Mr. Yang, I did it. Is it time to give your throne to me?" "Haha, Mr. Yun, you are indeed very powerful. You are only a little slower than me back then. It's time to give my throne to you. Where are you looking? It's not in the center. I didn't say which of my thrones it is!" In the end, only the hearty laughter of the two people was left in the hall, which never dissipated. Early strength distribution: dust, meteorites, planets, stars, galaxies, star regions, star fields, universe...

A boy who suddenly traveled through time in his sleep found an earth that was almost exactly the same as the original one. He thought that time travel was just a joke from God. He planned to live as usual, but he encountered the alien city system he obtained during time travel and embarked on a road of no return.