Xie Tiancheng's eyes were filled with mockery.
These sword marks on the stele were utterly intangible.
Each sword mark contained a powerful Sword Qi.
If one were to touch them with their hands, they would trigger the Sword Qi.
And thereby be injured by the Sword Qi.
To comprehend the sword techniques within these sword marks, one must feel the distribution of these marks.
Based on the trajectory of these sword marks, one could comprehend the sword technique.
With this in mind, he no longer paid attention to Xu Nian and started to observe the distribution of these sword marks carefully.
At the corner of Xu Nian's mouth, a slight smile emerged.
In fact, everything Xie Tiancheng had thought of, he had already considered.
Indeed, through the distribution of these sword marks, one could indeed understand the sword forms of this technique.
But obviously, this wasn't the essence of the technique.