If the Chaos Sea was exactly as the tree spirit had described, then it was the perfect place to comprehend the Nihility Law.
Even if nothing can be observed, just sensing the sheer power of nothingness from the Chaos Sea should allow him to deepen his understanding of the Nihility Law by a substantial amount within a short time.
It was not farfetched to say that it would be his holy land for comprehending nihility.
Shortly after Leon retracted his consciousness from the World Tree and made his way around to the Dimension Crack and stone golem's location, the tree spirit manifested itself, albeit a bit faint.
"Oi—! Stupid old woman, wake up—!" the tree spirit shouted abruptly.
The words from the tree spirit were so unexpected that Leon staggered and nearly tripped over by surprise.
"Haaa—?!"