C1400 The Sand Crocodile of the Fourth Sky of the Sovereign Realm

"This formless demonic energy engulfed everything in the world, including the Strength of Destiny. However, the Strength of Destiny was simply unable to digest it and turned into formless demonic energy, thus some of the formless demonic energy was left with the Strength of Destiny!"

Mu Qing guessed in his heart.

In other words, this invisible demonic energy, to him