Seventh Order Heaven Suppressing was certainly something Chen Fei had to cultivate. More than half of his combat strength came from it.
Now that this Seventh Order Heaven Suppressing would first cultivate the Karma Rule and then the Destruction Rule, once Chen Fei achieved something in it, his combat strength would rise dramatically.
For the remaining two slots for comprehension, Chen Fei had hesitated before ultimately giving one of them to the Lanyu Divine Art, his primary vitality cultivation technique.
Because his comprehension of rules was now limited by what his soul could withstand, he could not truly maximize the effect of spiritual opportunities.
Therefore, from a cost-effectiveness standpoint, giving both comprehension slots to Earth's Subordinate Rule would not be particularly worthwhile.
A moment later, the spiritual opportunity in the cultivation chamber returned to normal, and Chen Fei slowly opened his eyes.
Seventh Order Heaven Suppressing had already reached the entry level, but after consuming one Seventh Order Early Heaven Opening Realm spiritual essence, its proficiency had not increased much.
Clearly, cultivating Seventh Order Heaven Suppressing would be another long process.
But since he was cultivating two such powerful Main Rules, being slower was only natural.
The proficiency of the Lanyu Divine Art rose from twenty percent of the entry level to thirty-five percent.
Compared to the former Raging Waves Heaven Universe Art, the same Early Heaven Opening Realm spiritual essence increased its proficiency by a smaller amount.
However, the Lanyu Divine Art was a Seventh Order High-grade technique. Though its progress was slower, it granted a deeper understanding of the Seventh Order Heaven Opening Realm.
For Earth's Subordinate Rule, Chen Fei had previously comprehended thirty Rule Fragments in his soul. After this cultivation session, the number of Rule Fragments reached fifty.
This was truly an unexpected delight. Previously, with