"Actually, that statement really belittles the Heaven-Connecting Tower and inflates the Black Dragon Prison's worth. The Heaven-Connecting Tower is a divine artifact that can connect to the heavenly realm. What does this Black Dragon Prison amount to?" The merfolk's eyes brimmed with disdain.
Yun Huanling could not help saying, "But you've been trapped all this time by that thing you say amounts to nothing."
The merfolk's expression stiffened. Then he slapped the back of Yun Huanling's head and said, "Children shouldn't interrupt when adults are talking."
He truly lived up to being a Former Merfolk King who had lived for tens of thousands of years. Even his embarrassment lasted only an instant, and he smoothly picked up where he had left off. The others heard him continue, "If there's anything of value in this Black Dragon Prison, it's probably this space formation. But as far as I know, its grade isn't particularly high either."
Meanwhile, Su Jiu had finished inscribing the Formation Disk in her hands.
A cool, clear voice drifted over from afar. "That's true, but it's more than enough to trap someone who doesn't understand formations. Besides, the entire maze inside is made of spirit-blocking stone. That must have cost a fortune. They didn't even leave anyone a chance to break the formation through brute force."
The merfolk's eyes lit up when he saw Su Jiu. "Little girl, it's you. Hm? What are you holding?"
He strode up to Su Jiu, took the Formation Disk from her hands, and nodded in satisfaction. "Your mastery of formations is quite good. Inscribing a third-tier Concealment Array at the Golden Core Stage is no small achievement."
Yun Huanling's pupils contracted slightly. He hurried over and snatched the Formation Disk from the merfolk's hands.
After examining the formation patterns on it, he