Successive Breakthroughs, Ninefold Nether Tribulation Fire True Formula!

Heaven-Climbing Stairway.

The two arrived before the Celestial Ladder once more.

A stairway stretched upward out of thin air, vanishing into the clouds and mist.

"Junior Brother, I'll take the first step this time!" Shen Yue Ru said.

"Alright!" Jiang Ning nodded.

The next moment.

Shen Yue Ru stepped onto the stairs. Her figure was light and graceful as she climbed upward, as if walking up an ordinary staircase, untouched by any pressure.

In mere moments, Shen Yue Ru's figure vanished into the clouds and mist.

Senior Sister's progress really is swift! It seems the significance of being the foremost of Crimson Radiance Grotto-Heaven is even greater than I understood! he thought to himself.

Over their several meetings, he had clearly sensed Shen Yue Ru's rapid improvement.

It even gave him the feeling that her rate of progress was no less than his own.

An ancient grotto-heaven truly cannot be underestimated! The thought flashed through his mind.

From Shen Yue Ru alone, he had caught a glimpse of Crimson Radiance Grotto-Heaven's might.

If it could make Shen Yue Ru advance so swiftly, how could Crimson Radiance Grotto-Heaven possibly be weak?

The next moment.

He too stepped onto the first level of the Celestial Ladder.

Boom—

He suddenly felt a spiritual pressure descend from above.

Though this pressure was powerful, to him now, it was like a breeze brushing against his face, unable to bring him the slightest oppression.

My improvement over this past month truly hasn't been small. This place is actually perfect for measuring the strength of my spirit, he thought.

When he had come here before, he had already learned the standard of this trial.

Reaching the hundredth step of the Celestial Ladder meant possessing strength comparable to a Yang God expert.

The last time he had climbed