“Ahh, that hit the spot! Although it is just a minor Human Immortal’s tribulation, it did manage to let me recover some of my powers. A pity, still too weak. It would be better if the tribulation is a few levels higher,” said Tower with a chuckle.

“All right. Tower, tell me about the Heavenly Tribulation,” Chen Feng suddenly said.

“He he, it can be quite simple if you think about it. The Sky Human stage is, after all, still within a stage within the mundane realm. All that is needed is to overcome Lightning Tribulation. That is just the lowest and most simplistic trial within space-time. However, rising up to the Human Immortal stage is a totally different matter. 

“No matter how you cut it, the Human Immortal stage has the word ‘Immortal’ in it. Reaching the Human Immortal stage meant that the cultivator would instantly be capable of comprehending some immortal dao laws. Truth is, Human Immortals can already be considered as Immortal Humans, albeit the lowest in rank. 

“Thus, in order to become Human Immortals, what cultivators need to face is not just ordinary Lightning Tribulation. Rather, it will be a genuine Heavenly Tribulation. This involves the various tribulations powers brought upon by space and time. For example, Fire Tribulation,...