Xi Youqin and Ning Yudie had actually both met Yu Shenfeng before.
At that time, Luo Zheng had fought Yu Shenfeng's incarnation while passing through the True Despair Path.
However, Yu Shenfeng's attention had been entirely focused on Luo Zheng, his junior fellow disciple, so naturally he had not noticed Xi Youqin.
But Yu Shenfeng knew very well which figures were imprisoned in the dungeon of the Immortal Mansion. In particular, Big Mouth Monster practically possessed an innate ability to make people unforgettable at a glance.
Now, Yu Shenfeng had identified him almost instantly.
At the edge of Taki Whirlpool Forest...
A faint golden radiance clung tightly to the giant trees inside Taki Whirlpool Forest.
It was this wisp of golden radiance that made it impossible for anyone to cross even a single step.
Even though Big Mouth Monster was an Upper True God, he could not burrow into the forest.
"What... exactly happened just now..."
Before Yu Shenfeng fused with the Forest Soul, the entire Taki Whirlpool Forest had flown into a rage.
Big Mouth Monster had never seen such a tremendous spectacle before. His face was frozen in a daze, and his enormous mouth hung agape.
Xi Youqin still wore a completely bewildered expression.
The scenery inside Taki Whirlpool Forest seemed somewhat familiar to her, but she merely asked, "Is there really no way to enter it?"
"Of course not! Every forbidden ground has only one entrance. Now that this entrance has been sealed, even a Great Perfection wouldn't have the strength to force their way inside!" Big Mouth Monster said decisively. "Unless you qualify to enter the Noble Family Floating Island and use the Teleportation Array there!"
"Noble Family Floating Island? What's that? Can I join a noble family?" Xi Youqin asked, blinking her eyes.
Big Mouth