Chapter 451: Source of the Great Tribulation, Dao God's Opportunity

"Huh?" Cui Heng exclaimed softly and turned to look at Mu Lingyun.

Under his gaze, every part of this girl's body appeared clearly. An inexplicable scarlet light enveloped her mind and was affecting her thoughts.

That was where the ravings came from.

Cui Heng frowned slightly and injected a trace of Dharmic powers into the Mu Lingyun's body. It instantly enveloped the scarlet light and forcefully pulled it out.

This was an extremely subtle ball of scarlet light. It was only the size of a fingernail of an ordinary person, but it contained extremely negative energy. It was filled with chaos and violence, not inferior to the scarlet light accumulated in the cross-border passage.

Moreover, with the strength of his divine sense, he could clearly tell that this was not a light of the same nature as the scarlet light accumulated in the Door of Heaven.

Instead, it came from the Door of Heaven.