Feather

Five Elements Thunderfire—lightning transformed into flame.

Within the colorless thunderfire, crackling thunderclaps rang out continuously. Chen Xiao could even see tiny flames formed from strands of lightning within the fire.

"Go!"

With a soft shout from Chen Xiao, the five clusters of Five Elements Thunderfire instantly merged into one, transforming into a violet flame.

The violet flame seemed formless and traceless, yet it truly existed. For a moment, the Merit Treasure Tree within Chen Xiao's body seemed about to be stirred.

This violet flame was vast and mighty, like the heavens and the universe, containing the ultimate principles of heaven and earth.

"Thunderfire of the Purple Cloud Realm... At present, my limit is using the Five Elements Thunderfire as one to summon Purple Cloud Realm thunderfire... I wonder what the thunderfire of the Void Cloud Realm and Tribulation Cloud Realm looks like."

Chen Xiao murmured to himself, his face turning slightly pale.

Among the Nine Cloud Realms of heavenly tribulation, each realm corresponded to a color and was governed by a heavenly thunder.

For instance, the Form-Shaping Divine Thunder that controlled the Red Cloud Realm was crimson divine thunder, the weakest among them. The strongest thunder was the Myriad Tribulations Return-to-Origin Divine Thunder of the Tribulation Cloud Realm.

Likewise, once Chen Xiao's cultivation had broken through to the Green Cloud Realm, he had mastered the ability to turn lightning into flame, allowing him to transform every type of divine thunder into thunderfire.

However, Chen Xiao's realm was still too low for him to truly wield divine thunder above the Green Cloud Realm. Yet through the mutual generation and restraint of the Five Elements essences, he could simulate thunderfire corresponding to those realms.

Violet divine thunder was the tribulation of eternal life for all beings. The Immortal Realm stood above the