Once Yoze's golden pillar reached 60 feet in height and easily dwarfed all the other rogue immortal cultivators. After that, everyone from the rogue cultivators to the immortals looked at Yoze with shock and suspicion.
They felt that someone with a grade 6 talent in immortal cultivation would have been long picked up by an immortal sect. There was no other way for him to have discovered that he had crystal nerves without an immortal cultivator from an immortal sect contacting him and testing his talent.
It was widely known that only immortal cultivators accepted into immortal sects would be allowed to learn the method to find and test the immortal cultivation talent in someone. The reason was simple: why would they give up their monopoly on recruiting talented individuals and allow the possibility that rogue immortal cultivators gather people who have the potential to become immortals?