Wen Yan looked at the booklet Zhang Laoxi gave him. Sure enough, the descriptions inside were simple and easy to understand, even with illustrations. Any terms that might be confusing each had their own special notes.
The boxing technique really did look simple, not that intense. No wonder Zhang Laoxi said even children could learn it.
But further in, there was more on the Guiding Technique, paired with the punch and kick moves of the Scorching Sun Fist, guiding one's own Yang Energy and refining the self.
This wasn't the traditional static practice, but a moving guided method. The effects were excellent, but the consumption was huge.
It emphasized that normal people's Yang Energy isn't strong enough; they can't even finish one round of the Guiding Technique. Forcing it would massively deplete their Yang Energy, so they'd need a ton of rare medicinal herbs to replenish it.