There is no One Universe.
Infinity does not allow for infinity ...
https://www.youtube.com/watch?v=69e-K_8RArQ&list=PLAFb89KDm1Ep_UwbgUI7aqIQ0_WVLveA0&index=17
That’s the best part. Our perception is limited to the universe, which is finite. Anything speculated outside of the universe has to be taken on faith. In other words, infinity is not science. It is nothing more than a god, taken on faith without anything to prove (or disprove) it’s existence.