If your cultivation level is less than the golden elixir stage, flying to the Gangfeng layer is almost courting death.

Mullin was only in the foundation building stage, so naturally he did not dare to fly above the Gangfeng layer, so he only flew below the Gangfeng layer.

And the space crack he mentioned happens to be in the Gangfeng layer.

Ning Daoxuan looked at the space crack in the shadow. Through the space crack, he did vaguely see a portal.

Above the door, there is a hot-gilt plaque written in an unknown language.

"That's... Nantianmen?!"

Ning Daoxuan looked at Mu Lin with shock.

"It's the Nantianmen!" Mullin nodded, "Although I have never seen the words on the plaque, I somehow understand its meaning."

Upon hearing this, Ning Daoxuan suddenly stood up.

"Who else have you told this matter?"

Hearing this, Mullin became nervous.

He trembled and said: "Uncle, I only told you one person!
Chapter completed!