“How long have you guys been staying inside?” Chen Feng asked.

“It’s been about half a year now,” Big Pot Bro said.

Chen Feng nodded his head, not pursuing it any longer. However, he continued pondering the matter. In half a year’s time, they were able to advance through four to five levels to finally reach level 9 of the Concealed stage. If news of this were to spread, it would cause a serious shock to spread through the world of cultivation.

However, Chen Feng understood that this was only normal. By cultivating here, they could absorb and refine immortal energy. Although the thickness of the immortal energy here may be lacking compared to the real Immortal Plane, it was already enough for cultivators at the Concealed stage like the Pot Brothers.

Cultivating arduously for one day within Pot Mountain was the equivalent of cultivating for one year outside. Thus, the half a year they spent here was the equivalent of over 100 years of cultivation outside. Additionally, they were absorbing immortal energy. Quality wise, it was not something that the spiritual energy outside could hope to match up against.

“Everyone, hurry up and cultivate yourselves. We may not be able to stay here for long,” Chen Feng suddenly said.

“Why?” It was not...