Chương 345: Chapter 246: Advancement to the Mid-stage of Golden Core, Sky Demon Calamity Body_5

However, he still underestimated the difficulty level of that 1%.

In fact, it was a significant bottleneck. It required a lot of time and continuous assault to break through.

The transformation of the Spiritual Root was not a one-step process.

It needed years of subtle and gradual improvement before it could ultimately breakthrough.

As for the promotion to a fourth-rank Spiritual Root, it would likely take a few more years.

"Forget it, just keep cultivating."

"I shouldn't rush."

Zhou Sui took a deep breath, calming his slightly excited heart.

"Huh?!"

At that moment, something stirred inside Zhou Sui. His Heart's Eye Power spread out, covering the whole mountain range of the Immortal Mist Sect, reflecting the space like a mirror.

Suddenly, under the perception of his Heart's Eye, five unexpected visitors appeared.

Two late Golden Core cultivators and three mid-Golden Core cultivators.