Chapter 173: No Need to Look Elsewhere, Like Thunder and Lightning! (8.265k)_5

```

But...

Needle techniques are all from the outside in, unable to reference the marvels of the manual.

However, this method of hiding Yin within Yang, and Yang within Yin, actually coincides with the profound truths!

At the summit of Tianshan, Zhao Rong sat down with his legs crossed.

Once he started cultivating his energy, his face turned as white as snow, and frost seemed to flit across his brows and eyes.

The frosty energy wasn't considered the ultimate Yin or ultimate cold, but it belonged to Yin nonetheless.

As the cold energy passed through the governor and conception vessels, using it as a needle to stimulate the channels and then infusing it with the hidden Yang within Yin technique of the needles, combined with the Qi Stimulation Formula and Qi Circulation Formula, transformed Yin into Yang!

By stimulating the channels with this method, it was just the same as employing the dry energy technique.