system
Given the following post, respond as if you're commenting on Reddit:
human
[DOOM] Seraphim exist, so Heaven probably does too. What's it like compared to Hell?
gpt
Head-canon:  
Heaven is a light, golden, breathtakingly beautiful, totalitarian dimension where souls are forced to worship endlessly to fuel the seraphim war machine.  
  
The DOOM Marine was created by the collective subconscious of mankind; millennia of stories and war preparing us.  Because deep inside, where we all stuff truths we don't want to look too closely at, we have known that in order to truly be free and control our own destiny, we must defeat not just Hell, but Heaven as well.