Explain the Profound in Plain Language

Visitors to the island were all received by Qu Qingsheng, with Chen Fei only appearing once.

And this one time was enough to make the people from the surrounding factions certain that there was indeed a Combined Aperture Tempering realm cultivator on Primordial Water Island, and one so young at that.

Regarding the appearance of a Combined Aperture Tempering realm cultivator on Primordial Water Island, the surrounding factions had no objections whatsoever. Firstly, because objections wouldn't serve any purpose when the strength of both sides was vastly different; objections would only invite disaster.

Secondly, the surrounding factions understood that after a period of time, the disciples of the Primordial Sword Sect and the disciples of the Sunken Water Pavilion would leave this place and go to more resource-rich locations.