The cultivation arts of the Thousand Feathers Alliance's ten top powers could all be cultivated to the Peak Joint Aperture Realm, and they even recorded methods for breaking through to the Mountain Sea Realm.
Of course, the odds of breaking through were not high. After all these years, none of those powers had truly produced a Mountain Sea Realm expert.
The closest anyone had come was a Heavenly Saber Sect expert back then, who had already stepped one foot into the Mountain Sea Realm. Yet in the end, he failed to control the power within his body, and his body directly dissipated.
As for those from the other powers who had tried to break through, they had not even taken that step before dying and vanishing at the threshold.
Even so, the cultivation arts of those ten powers remained the foremost existences within the Thousand Feathers Alliance.
As long as one had sufficient talent and resources, the chances of cultivating to the Peak Joint Aperture Realm were extremely high. Those ten powers relied precisely on their respective sect-defending arts to ensure that their Peak Joint Aperture Realm experts never suffered a gap in succession.
They were unlike ordinary cultivation arts, which might describe the Peak Joint Aperture Realm but offered an exceedingly slim chance of truly reaching it.
It was like the Primordial Profound Art Chen Fei had obtained from the Haiyue Grotto-heaven. It was steady and unremarkable, with no particular strengths and no glaring weaknesses.
It also explained some of the principles behind the Peak Joint Aperture Realm. Yet relying on the Primordial Profound Art to enter the Peak Joint Aperture Realm was practically impossible.
Even though Chen Fei had long since cultivated the Primordial Profound Art to the Great Perfection Realm, relying solely on that cultivation art still