Advent of human gods

As the only survivor of a calamity grade apocalypse Orion was hit by a space time transmission technique that left him shuttling through the cosmos at light speed. Protected by the supernatural force of the technique he was able to witness mysterious phenomena in space. He was still contaminated by strange forces as he passed some dead zones that affected his physique. After crash landing on a planet a strange force forced his body into cryogenic sleep. Unknown to him, an entity attached itself to his body as he was moving through the cosmos, the Sovereign System.