We are now in deep, deep time. Billions of billions of billions of years.

Thankfully my machine has its own bubble of reality. Because the entire universe is breaking up at the fundamental level. Where the Milky Way galaxy used to be is now a single black hole. And as I move even further into deep time, it evaporates into fundamental particles. And those fundamental particles are now falling apart. Atoms as I know them can no longer exist. Nothing lasts forever.
Should I keep going even farther into the future? Or go back to my own time? Or do something else?