Universe Destruction Crisis

Does the universe exist forever? If not, then when the life of the universe runs out, where will the countless lives in it go? What is beyond the universe? Or the universe! What about outside science? It's still science! Dr. Particle's teacher was one of the scientists kidnapped by Germany during World War II. He learned a lot of knowledge that was not in the textbooks. He later accidentally obtained super technological backup data left over from prehistory. I also visited the inner earth world and saw the super civilization and technology there. Our science is only science of three-dimensional space, but he pioneered multi-dimensional particle technology. When he mastered super technology, he discovered that the life of the universe had come to an end. Then he devoted everything he had to finding a glimmer of hope for humanity - a survival plan. When the universe is destroyed, the Big Bang occurs. Everything in the universe will be destroyed in the big bang. The Big Bang does not only occur in three-dimensional space, but also in four-dimensional space, five-dimensional space, and even multi-dimensional space. Everything will be destroyed. This kind of destruction cannot be stopped by any life or technology... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.