The Supreme Evil Demon Gods were Heavenly Cosmos's greatest enemy, a threat to the entire universe.
They were a race, not a single Demon God.
The Otherworldly Demons who had once threatened the Heavenly Profound Continent, the Evil Gods from the Outer Regions who had once threatened the Great Thousand World, and the Saint Clan who threatened the Heaven Origin Realm all had some connection to the Supreme Evil Demon Gods.
Trace their roots far enough, and they all led back to the Supreme Evil Demon Gods.
Yao Chen and the others might not have noticed, but Meng Chuan had observed that even the Soul Clan of the Dou Qi Continent had a faint bloodline connection to them...
That was another old tradition.
The Supreme Evil Demon Gods had many Demon Gods at the Overlord level, known as Demon Lords.
Below the Demon Lords, Demon Gods were as numerous as fish crossing a river.
A Heavenly Sovereign could still dominate a region of Heavenly Cosmos, but the Supreme Evil Demon Gods had no shortage of Demon Gods at that level. They had quite a few, in fact.
Above the Demon Lords were three Demon Gods whose realm corresponded to Yao Chen's and the others'. They were known as Demon Ancestors.
With three Demon Ancestors, numerous Demon Lords, and vast numbers of Demon Gods, the Supreme Evil Demon Gods had the power to stand against all of Heavenly Cosmos.
Before Yao Chen burst onto the scene, Heavenly Cosmos had only two experts at that level. Facing three Demon Ancestors had stretched them painfully thin.
If the three Demon Ancestors had not been unable to appear at the same time for some mysterious reason, Heavenly Cosmos would have fallen into turmoil long ago.
That was why, after Yao Chen arrived in Heavenly