The originator was the root of heaven and earth. Entering and exiting the originator was closer to the unity of heaven and man than comprehending the geography of mountains and rivers.
No, that was no longer the unity of man and nature, but the highest level of integration with the heavenly Dao.
Of course, it was very difficult to achieve this. Ordinary people had to first observe the mountains and rivers, then comprehend the rules within, and improve step by step before finally reaching the state of fusion with heaven and earth.
On the other hand, Lu Chen used the highest level right from the start.
Of course, it wasn't because Lu Chen's level was high, it was because of the divinity crystal.