After absorbing enough willpower, the sphere evolved into a brain nucleus.
Not only did the Perfect Fusion Meditation Technique save the training of emptying the brain and restricting the power of awareness, but the sphere could also automatically absorb the power of awareness during the process of condensing the brain nucleus.
This was the reason why its cultivation speed was fast and there were no bottlenecks.
However, it was also because of this that the coordinates of the Perfect Fusion Meditation Technique were spherical. It would not produce any characteristics and would not increase the combat power of the mecha much.
The gap between them became more and more obvious in the later stages.
For example, Yan Yinfei cultivated the Biochemical Meditation Technique to Level 10. He had condensed a total of 20 brain nuclei, and each brain nucleus increased the sensitivity of the biochemical mecha by 10%.