Through death, there is life. He knew what it meant, but felt it had a deeper meaning. Almost like a reference to the great Athos and his fall.
These must be the tombs of the first demons he created. He thought glancing at the dozens of tombs laying here.
According to some documentaries he watched back on earth, it was recorded some angels followed in lucifer footstep. The assumed demon king and were cast down from paradise. Though this was considered a myth, it represented a great symbol for spiritual believers.
Offering prayers and sacrifices to the one they referred to as the holy one, in return for protection against dark forces and bad luck. Though he didn't believe in all these, he couldn't prove they were false.
But nothing was ever recorded about Athos, the celestial city nor what he'd just witnessed. Which was the light's doing.