Complex sentence: After each man's mortal life ends they are judged as worthy of eonian life or eonian punishment-so that after the period of the eons all punishment will cease and death is overcome and then God becomes the all in each one.
Split into simpler sentences: After each man's mortal life ends, they are judged as worthy of eonian life or eonian punishment. That is, after the period of the eons all punishment will cease and death is overcome and then God becomes the all in each one.