Naruto's Infinite Travel

The number of civilizations in the universe has suddenly increased to one hundred billion. Among them are the Mengjia civilization, which is famous for its ferocity, and the Cier civilization, which is famous for its kindness, and so on. These 100 trillion civilizations live in 500 trillion galaxies, of which 380 trillion are distributed in secondary galaxies. Among them are 100 trillion galaxies, another 100 million are super civilizations, and the rest are advanced civilizations. There are only four species in this universe that are the strongest, and they are called the Overlords of the Four Series. They are the Kui system, the ? System, the Zhen system, and the Yu system. Where do these four systems come from? They were all killed out of 100 million super galaxies during an energy grab ten thousand years ago. Secondary energy. This energy is due to the full nuclear energy that the black hole overflows from time to time. Simply put, it is the energy generated in the universe. This energy can be used as a substitute for any energy source. Including scarce energy. And what this story is about is - a man named ".. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.