Devil lightning clouds!

This was not something that appeared even in a ninth tribulation. In general, the devil lightning clouds appeared when cultivators were integrating with a Saint Fate to break through to True Saint Realm!

Devil lightning cloud was also known as the Cloud of the Death God.

Many peak late-Ninth Tribulation half-True Saint experts died in the process of integration, struck off from the reincarnation line, all because of these devil lightning clouds. This was the reason it was coined as Cloud of the Death God. 

Chen Zhi, Yu Ming, the Departing Sword Sage, and four others stared at the ever-growing dark tribulation clouds that appeared in high air, and all of them were shocked, speechless. All of them had integrated with a Saint Fate. Thus each of them had experienced the ordeal brought by the devil lightning clouds. Their backs were dampened by cold sweat when they recalled the time...