What did Fiend Supremacy represent?

The person was the spiritual symbol of the Fiends and their faith.

Not only did Chu Xun show no respect to Fiend Supremacy, but he also said that he wanted to teach Fiend Supremacy a lesson. He was so arrogant.

The Demon Son's face turned livid, and a foul aura around him surged.

"Since you have humiliated Fiend Supremacy, you must die!"

"I have a question. Can you answer me?" ...