Weight Class

Once he read through them all, Krune realized that even the Supreme Monsters from Layer 3 would only be as strong as a Demon Lord in Layer 2. A Demon Lord was just a Tier 2 Demon, almost at the bottom of the chain. 

As for the awarded Godly Points, a Demon King awarded 1 Godly Point, a Demon Emperor awarded 5 Godly Points, a Supreme Demon awarded 10 Godly Points, and a Demon God awarded 100 Godly Points. 

Based on what they had witnessed and recorded, there were three Demon Gods in total. Each had enough power to create a calamity, enough to destroy an entire city on its own. The only reason a Demon God never attacked a city directly was unknown. 

If they hadn't been witnessed a couple of times on the battlefields silently lurking around in a corner, they would have been treated as pure myth.