Can anyone explain how is it that
Yuno not only crossed universes, but shattered the wall of space time? It seemed like there would not be another death-game in the 3rd universe since the contestants all lost their will for fighting due to causality breaking down. How is she there? And why is Deus just sitting back letting them universe hop?
I looked into the manga's last chapter sense the anime kind of left it up to imagination in the final scenes but I'm still confused. Below is how the manga describes it: