Sovereign immortal aperture, Mini Southern Border, Heaven Sealing Mountain.
This was a short and unassuming mountain. The core of the mountain was hollow, there was a Gu formation in it, used to seal the strength path immortal zombie body.
Therefore, it was called Heaven Sealing Mountain, it was meant to seal heaven's will.
Right now, Fang Yuan's sovereign immortal body was floating in the air, he was looking down at Heaven Sealing Mountain. Beside him, there was a Gu Immortal, it was the variant human Gu Immortal Sixth Hair.
Letting Sixth Hair into his sovereign immortal aperture was something that Fang Yuan had thought about deeply.
Normally speaking, the immortal aperture was an important place that needed to be kept as a secret, it was the foundation of the Gu Immortal's cultivation, it would not be shown to others.