That night, in a room within the underground laboratory, Uchiha Kei held Hyuga Aya in his arms, while her face was flushed as she kept her eyes slightly closed.
They both seemed somewhat tired, but for them, a brief rest was all it took to recover completely.
However, Hyuga Aya was clearly Feigning Death. More than once, she had complained about why her physical constitution was so good.
Of course, what she did not know was that if she had held on a little longer, Kei would probably have been the one with an ugly expression on his face.
Her physical constitution was simply too good—good enough that even Uchiha Kei would be afraid of her.
Yet sometimes, one's emotions were what mattered most, which was why Hyuga Aya had failed almost every time.
But today, Uchiha Kei had no intention of continuing to "torment" her. He was seriously considering how he should make use of Indra and Asura's chakra.
There was no doubt that, with his current strength, using those two types of chakra would likely allow him to directly break through to the Six Paths level, rather than relying on Rinnegan Chakra Mode to enter it.
What he could not determine, however, was whether reaching that stage would affect his other abilities.
For instance, he still had not fully completed his Kekkei Mōra. He was not sure what would happen to its evolution if he reached that level.
Would it continue evolving automatically, or would it suddenly stagnate, with the difficulty increasing dramatically?
Uchiha Kei could not be certain about any of this, but he knew it would not be simple.
He was not worried about remaining where he was. If it could evolve automatically, that would be even better.
What he feared most was for his foundation