In the Supreme Pagoda, in front of the Heavenly Monument.
Jiang Ming had comprehended the Wood Law. The Wood Law was otherwise known as the Law of Origin. It was the first law of all laws as well as the source of all life force.
Due to the limitation of his cultivation level, 30% was the maximum he could comprehend. After all, only an Extreme Path martial artist could fully understand a law.
In the Primal Spirit Realm, one could form his or her Primal Spirit. In the Paradis Realm, one's consciousness would be expanded, and the Extreme Path Realm was the beginning of understanding the law.
However, Jiang Ming had long since broken the limit.