The Battle Between a Martial Dao Supreme and a Master at the Pinnacle of Both Immortal and Martial Dao

Rain poured down like a waterfall, growing fiercer by the moment.

Within the curtain of rain, Jiang Ning's sword light swept and rolled. The instant the falling raindrops touched it, they dissolved into drifting mist.

[Seven-Star Demon-Subduing Sword experience +7]

[Seven-Star Demon-Subduing Sword experience +6]

[Seven-Star Demon-Subduing Sword experience +7]

[...]

Compared with before, the rate at which he gained experience had fallen again.

Jiang Ning had expected as much.

The more times he broke through with this superior sword art, the harder further improvement naturally became.

The benefit of his accumulated Martial Dao mastery would also grow weaker.

From the current situation, he could imagine what lay ahead.

After a few more breakthroughs, unless his aptitude for the sword improved substantially, he would have to advance slowly through grinding effort.

Eventually, it might become like the Grand Void Yin-Yang Sword or the Five Animals Fist.

Practicing the entire technique once would yield only a single point of experience.

Time passed.

Rain lashed down, the sky rumbled, and the thunder grew louder.

Suddenly, Jiang Ning felt the Heavenly Secrets Register he carried against his body vibrate.

His sword moves never faltered. With a flourish of his blade, the rain falling toward his head seemed to strike an invisible barrier and streamed away to either side, three feet above him.

Then,

Jiang Ning took the Heavenly Secrets Register from his waist.

It was an inspector's identity token and could also transmit messages.

With it, he could contact Zhao Yulong, Bai Luoyu, and Ye Zhengqi even from a thousand miles away.

But it could only be used a limited number of times within a given period. Each message consumed energy within the Heavenly Secrets Register, and that energy took time to recover.

He had not understood this before, but now