∞ BCE

Krona views the hand of the creator first forging the universe.  His presence corrupts reality with entropy, which corrupts Oan energy with Anti-Oan energy.  He dies in the big bang.

19-year-old Jan​ Arrah is sent back to the beginning of the universe.  He exists throughout the time, watching galaxies form and die, slowly coming to build them himself over the millenia.