Ouroboros Alliance (4)

Witnessing Yan Zaizen's shock and disbelief, the Ruin Emperor nodded internally, as if that's how one should be. The All-Immortal Dragon was a byproduct of a Yaoguai, a royal one at that, which meant it held the Yaoguai's unique characteristics of immortality. While they are often described as immortal beings, it only meant it was exceptionally difficult to kill them.

To end the life of a Royal Yaoguai, one had to shatter them on an existential level. Only a profound master of the Origin Path who could sense, locate, and strike at their True Origin could actually perform such feats. However, how could reaching such a level be easy?

This world may have thousands upon thousands of Heavenly Creation Realm experts, but if you tried to name one such person in the entire Heavenly Origin Grounds, likely only those who've long since moved on from this world would be picked. That person would also likely be the only person to achieve it.

Because of this, they were declared as immortals.