It's not Reverse Innate, but the existence of the "True Self."
This was the first time he so directly felt the presence of his True Self.
In the past, he could only feel the weight of his True Self increasing with his own breakthroughs, but couldn't specifically perceive its existence.
Ji Jingqiu suddenly understood; the guidance of the Arhat Fruit was to meet the True Self, and upon meeting the True Self, one naturally could find the opportunity to engage in Reverse Innate.
The so-called Reverse Innate is a Transformation at the level of the True Self.
At this moment, Ji Jingqiu's spirit uncontrollably and autonomously entered the Spirit Ocean.
In the boundless abyssal ocean, his spirit slowly sank, passing through layers of misty fog and intertwined light and shadow, crossing the boundary between this shore and the other shore, finally reaching an indescribable realm.
