This should be something that could only be done by a master who had surpassed the Arcana Stage. This was one of the symbolic abilities of a master who had surpassed the Arcana Stage.
When one's comprehension of divine powers and Great Dao reached another level, they would automatically be able to comprehend nomological runes. As time passed, their cultivation would become deeper and their comprehension of Great Dao would reach a higher level. These runes would also become more and more complicated, and their power would also become greater.
Not all Supreme Youths could do this. Those who could do it were the only ones who could do it among the Major Arcanes. There might not even be such a person in an era. They had never heard of anyone in the Middle Arcana Stage who could reach this level. It was because of this reason that everyone was so surprised.
